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Level 3 · Advanced · CTVET formatTrainee Manual

Snail Rearing Level 3

From small farm to snail business. Manage breeders, hatchlings and growers by the numbers, feed them well, keep the rules, process safely, count your money snail by snail, and present a business plan with a 12-month cash-flow forecast.

A shaded snail pen Under a shade tree, wooden snail boxes with mesh lids stand on legs in shallow tins of water to keep ants away. Large African land snails crawl on moist soil and pawpaw leaves inside an open box. A farmer kneels beside it with a basket of leaves and eggshells. SHADE · MOIST SOIL · NO ANTSCOOK WELL, SELL WELL
Trainee name
Training centre
Farm
Start date
Prepared by De-Graft Afful · Version 1.0.0 · October 2026
01

About this module

At Level 3 you are no longer the helper. You are the manager, the buyer, the record-keeper and the boss.

Who it is for. People who have finished Snail Rearing Level 2, or who already run a farm of 10 or more pens and can show the same skills. In Ghana's TVET qualifications framework, National Proficiency II covers work done with "limited supervision", and National Certificate I covers "complex and varied activities under minimum supervision" with significant workplace learning. This module is written at that advanced level. It is an honest comparison, not an accreditation.

The farm. A commercial snailery of about 30 to 50 pens with breeders, a nursery, growers and a processing corner, in the wet south of Ghana.

CTVET status. No CTVET standard for snail rearing was found. This module is not a CTVET curriculum, and nothing in it is a legal opinion. Where a Ghana rule could not be verified, this manual says so: ask the office named. Fees come from the pages named, were read in October 2026 and can change.

Bridge from Level 2: what you already know

  • Rat lungworm: cook snails fully, wash hands and boards, keep raw snails away from vegetables
  • Purge, wash and boil; batch records; the FDA registers pre-packaged food
  • Three zones (breeders, hatchlings, growers), pit and block pens, no iron-sheet roofs
  • Breeder selection, clutches, incubation, hatching and survival rates
  • Feed with about 20% protein and plenty of calcium; weighing feed; FCR
  • Health round, nets against flies, guarding against thieves, monthly weights
  • Harvest, live storage 6 to 8 weeks, buyers, the US ban on Achatina, a 24-month cost sheet and cash flow
  • WhatsApp Business, Google Business Profile, accessibility

Level 2 did not go deep on breeding programmes and hatchery batches, feed formulation, a written disease and predator programme, a rat lungworm control plan, processing and cold chain, FDA registration for a snail product, supply contracts, outgrowers, registering and funding a business, or a full set of books. Level 3 covers these.

How the module works

Each unit has learning outcomes, performance criteria, the range and the evidence your assessor needs. You are judged Competent or Not Yet Competent. About 70% of the time is practical, following CTVET's Oil Palm split of about 30% school and 70% workplace. Units 5 to 7 go deeper on business than the hub's Money Skills Level 2 and Entrepreneurial Thinking Level 2: read those first. The fire certificate and safe-premises basics are in the hub's Workplace Safety Level 2.

02

Unit 1 · Run a commercial snailery: breeding stock, farm flow and stocking

At 30 pens you cannot remember every snail. Batches, records and routines do the remembering for you.

Competency standard

Learning outcome Performance criteria — the trainee…
1.1 Select and manage breeding stock picks breeders by weight, laying record and health, and keeps pen and batch records
1.2 Plan the farm flow sizes breeder, nursery and grower zones so snails move in one direction by age
1.3 Set stocking density checks density by number and by kilograms per square metre and adjusts
1.4 Solve a non-routine problem uses records to find the cause of a farm problem and writes a plan
1.5 Supervise helpers gives clear tasks and checks them with a daily and weekly routine

Range. A snailery of 10 or more pens, or the records of one. Evidence. Farm flow plan; breeder register; stocking check; problem report; helper rota.

Why a commercial farm needs batches

A hobby farm keeps snails in pens. A commercial farm keeps batches: groups of snails of the same age that move together from the hatchery to the nursery to the grower pens to sale. Snails of different ages must be kept apart because big snails eat hatchlings. Batches also let you answer three money questions: how many did I start with, how many did I lose, and how heavy are they now?

Give each batch a code, for example B27-03 (batch, year 2027, third batch). Write it on the pen tag and in the stock register (Unit 6).

Choosing and managing breeding stock

Snails mature at 10 to 12 months (A. marginata) or 14 to 20 months (A. achatina). Pick breeders of at least about 100 to 125 g, chosen for the number of eggs laid in earlier seasons and for growth rate. Every mature snail has both sexes and lays eggs. A research farm in Cameroon recorded sexual maturity from about 11 months at about 93 g.

A simple selection rule for your farm (an example rule, not a Ghana standard):

  1. At each monthly weighing, mark the heaviest snails of each batch.
  2. At maturity, move the best 20% of a batch (by weight, no shell damage, no sores) into the breeder zone.
  3. Record each breeder pen's clutches. Keep a pen that lays well. Retire a pen that lays little.
  4. Do not breed only from your own best snails for years. Every few years bring in new breeders from a different trusted farm so that you do not mate close relatives. This is common sense in animal breeding and not from a Ghana snail source: ask CSIR-FORIG for advice.
  5. Quarantine all new stock in a separate pen for at least a few weeks before mixing. The length is your own rule; no Ghana standard was found.

Do not farm the small invasive snail Lissachatina fulica. It is a pest and carries rat lungworm. The US ban also covers Achatina, Archachatina and Lissachatina.

Plan the farm flow

Plan three zones as in Level 2 and add two more: quarantine and processing. Arrange them so work flows one way: new stock to quarantine, then breeders; clutches to the incubation room, then the nursery, then growers, then the holding box and the sale or processing corner. Keep the processing corner away from the pens and away from vegetable beds, because raw snails and vegetables must be kept apart.

Zone Job Notes
Quarantine New stock held apart Own tools, handled last in the daily round
Breeders Lay eggs Move adults out when breeding starts so they do not eat the young
Incubation room Clutches hatch Quiet, shaded, damp; see Unit 2
Nursery Hatchlings to about 3 months Most humid zone
Growers Grow to market size Largest area; moved from the nursery at about 3 months
Holding and processing Live storage, purge, wash, boil Clean, separate; see Unit 4

Stocking density by number and by weight

Agromisa gives densities by number: hatchlings and juveniles about 100 per m² or more, growers 30 to 40 per m², breeders 10 to 15 per m². The same guide gives an overall guideline of 1 to 1.5 kg of live snails per m². Those two rules do not always agree for large snails. Work out both and use the stricter one.

Kilograms per m² = number of snails × average weight (kg) ÷ pen area (m²)

Crowded farms lose more. The Cameroon farm kept hatchlings at 400 to 500 per m² and breeding pits at 100 to 150 per m². It recorded 40% juvenile mortality and about 32% adult mortality, and its authors recommended following the stocking standards. The paper has some inconsistent figures, so use it as a warning and not as a target. Do not copy those densities.

Check a breeder pen

A breeder pen is 2 m². It holds 24 breeders that weigh 150 g on average. (1) Snails per m²? (2) Kilograms per m²? (3) Does the pen pass both rules (10 to 15 per m² and 1.5 kg per m² at most)? (4) How many breeders can stay if the weight rule is the one that binds?

Size the farm from the market back

Work backwards from what you want to sell. This example uses cautious numbers (all example figures; use your own records):

  • You want to sell 1,400 market-size snails a year.
  • You expect half of the hatchlings to survive to market size (example; the Cameroon farm lost 40% of juveniles in eight weeks, so half is not pessimistic).
  • So you need 2,800 hatchlings a year.
  • Each breeder gives 20 hatchlings that go to the nursery in a year (example, deliberately low; see the egg claims in Unit 2).
  • So you need 140 breeders. At 24 breeders per pen that is 6 breeder pens, about 144 breeders.
  • Growers: if a snail stays 18 months in the grower zone, a pen with 70 growers (2 m² at 35 per m²) sells 70 × 12 ÷ 18 = about 47 market snails a year. For 1,400 you need about 30 grower pens.

Size your farm

Your goal is 900 market snails a year. Survival from hatchling to market is 50%. Each breeder gives 20 hatchlings to the nursery per year. Breeder pens hold 24. Grower pens hold 70 snails and each snail stays 18 months. (1) Hatchlings needed? (2) Breeders and breeder pens? (3) Grower pens?

Solving a problem you have not seen

When something goes wrong that the book does not cover, work in six steps and write them down:

  1. State it with numbers. "Deaths in batch B27-03 went from 2% to 9% in July."
  2. List what changed. Weather, feed, soil change, new worker, new stock, pen moved.
  3. Look at the records for each cause. Humidity log, feed log, health log.
  4. Test one change at a time in one pen, keeping a pen unchanged for comparison.
  5. Act and record the result after two weeks.
  6. Write the rule that would prevent it next time.

Helpers and supervision

Give a helper one clear job at a time: "Feed pens 1 to 10, remove leftovers, and write the amount on the sheet." Use a daily checklist and a weekly check by you. Show, watch, then let go. Pay on time. A worker who cannot read can use pictures or tick boxes. Staff rules are in Unit 5.

Farm flow and stock register

  1. Draw the flow plan of a real or demonstration snailery with the five zones, paths, water point and night guard point.
  2. Weigh 20 breeders from one pen, choose the best, and write a selection note.
  3. Check two pens by number and by kilograms per m². Adjust one.
  4. Set up a stock register with batch codes (see Unit 6) and brief a helper on the daily round.

Write a problem report

Take one problem from your own farm or a neighbour's. Write the six steps and a rule to prevent it.

03

Unit 2 · Hatchery, nursery and growth records

A hatchery is a quiet, damp room and a lot of notebooks. Every egg you count today is a snail you can sell in two years.

Competency standard

Learning outcome Performance criteria — the trainee…
2.1 Run the hatchery collects, counts, incubates and records clutches by batch
2.2 Run the nursery feeds and houses hatchlings and records survival
2.3 Keep growth records weighs samples monthly and works out growth against a target
2.4 Judge performance calculates hatching %, survival %, growth and FCR, and acts on them

Range. One breeder zone, an incubation room and a nursery. Evidence. Hatchery register; nursery survival record; growth sheets.

Eggs and clutches: what the sources say

A. achatina A. marginata
Eggs per clutch 30 to 300 (another chapter gives 100 to 400) 4 to 18
Hatching time usually 2 to 3 weeks (range 10 to 31 days) about 4 weeks
Reported hatchability over 90% not given
Hatchlings stay underground not given about 2 to 7 days

The Cameroon farm (species A. marginata) recorded about 5.7 eggs per clutch, 90% fertilised, 76% hatching and an incubation of about 32 days. The authors blamed the lower hatching on poor handling of the eggs during collection, incubation and hatching.

Plan on the lower numbers. One company claims 400 to 500 eggs per snail a year and 95 to 100% hatching. Research on a working farm found far less. Use your own hatchery register after three batches. Until then, use cautious figures.

The hatchery routine

A hatchery is a place where you collect clutches and hatch them under control, instead of leaving eggs in the breeder pen. Snails dig about 20 cm down to lay. Handle clutches as the Cameroon authors imply: gently, quickly and with records. These steps are good practice built on the sources above; they are not a Ghana standard.

  1. Check the breeder pens each week by gently turning the top soil. Wear gloves.
  2. Lift the clutch with a clean spoon with some soil. Do not shake it.
  3. Count and record: pen, date, number of eggs, number damaged.
  4. Place it in a labelled incubation tray on a layer of loose, damp, clean soil, under a mesh lid, in a shaded quiet room at 25 to 30 °C. Soil should be damp but not wet.
  5. Check daily. Remove mouldy eggs. Record the day the first hatchlings appear.
  6. Wait for hatchlings to come up. They stay underground for some days (see the table), and are then moved to the nursery.
  7. Record: hatched number, hatching % and the batch code given to the hatchlings.

Hatching % = eggs hatched ÷ eggs set × 100

Rosy egg disease, caused by a Fusarium fungus, is described for a European snail, and Agromisa notes that African species may be susceptible because the organisms occur in their range. Remove mouldy or pink eggs and keep trays clean. Whether this disease occurs in Ghana is not verified.

The nursery

Hatchlings need more humid conditions than adults. Give tender leaves such as pawpaw and cocoyam, with calcium. Use about 100 or more per m² at the start and thin as they grow. Move them to grower pens at about 3 months. Keep them in the nursery only as long as it takes to grow past the early weeks, then reduce density.

Nursery losses are the biggest loss on a farm. The Cameroon farm lost 40% of juveniles in eight weeks and blamed diet and crowding. If your nursery loses more than about a quarter in the first two months, change one thing at a time (density, humidity, food, hygiene).

Growth records

Agromisa gives growth of about 5 to 20 g live weight a month. The Cameroon farm recorded 0.06 g a day for young snails, which the authors said was below other standards. Over 24 months, 5 to 20 g a month would give 120 to 480 g. Snails reach market size at about two years if well fed, or 1.5 to 2 years in Ghanaian farmers' experience.

Weigh a sample every month:

  1. Pick 30 snails at random from one pen of each batch. Do not choose the big ones.
  2. Weigh each to the nearest gram and write it down.
  3. Work out the average and the lowest and highest weight.
  4. Monthly gain = this month's average − last month's average.
  5. Compare with the target (5 g a month at the least). A batch below target for two months needs a feed and density check.

Because snails slow down in heat and dry spells, record the humidity and temperature the same day.

Feed conversion and survival

Survival (%) = alive at the end ÷ at the start × 100 FCR = feed eaten ÷ weight gained (lower is better)

The Cameroon farm's own index was about 26. That is expensive growth. Unit 3 shows what feed costs per gram gained.

Hatchery sheet (example figures)

In one month, five clutches from the breeder pens held 20, 60, 45, 12 and 18 eggs. Altogether 130 eggs hatched. In the nursery, 130 hatchlings were counted in; two months later 98 were alive. In the grower pen, 30 sample snails weighed on average 31.0 g in June and 36.0 g in July. (1) Eggs set? (2) Hatching %? (3) Nursery survival %? (4) Monthly gain? (5) Is the batch on target (5 g a month at least)?

Hatchery and growth week

  1. Collect, count and set a real or demonstration clutch. Fill in the hatchery register.
  2. Check the nursery: humidity, food, calcium, density. Count survivors.
  3. Weigh 30 snails from one grower pen, work out the average, and compare with last month's record or the trainer's sheet.
  4. Write a one-page note on what you would change.

Hatchery plan

Draw a 12-month chart for your farm: clutches expected, hatching, nursery, move to growers, first market snails. Mark the months you will have no sales.

04

Unit 3 · Feed formulation, calcium and the cost of growth

Feed is your biggest regular cost. Know what each kilogram costs, what it grows, and where it pays.

Competency standard

Learning outcome Performance criteria — the trainee…
3.1 Plan feed by stage sets feed for breeders, hatchlings and growers with protein and calcium targets
3.2 Formulate a mix mixes a feed to a protein target with a calcium source, using a written recipe
3.3 Cost the feed works out cost per kilogram, per snail per day and per snail to market
3.4 Control quality and waste stores feed safely, weighs given and leftover feed, and rejects bad feed

Range. Breeders, hatchlings, growers. Evidence. Feed plan; written recipe; cost sheet; feed records.

What the sources say the feed should contain

Agromisa says snail feed should contain about 20% protein of the dry matter, and powdered calcium sources (eggshell, limestone, oyster shell, bone meal, wood ash) should make up about 15 to 20% of the dry feed. More than 20% calcium gives thicker shells, not more meat. Pawpaw leaves, fruit and peel are good protein sources, and the same guide lists cocoyam leaves at about 2.9% protein. The copy read did not make clear whether that 2.9% is on fresh or dry weight. Fresh leaves are mostly water, so they alone may not reach 20% protein of the dry matter. That is why a protein-rich meal can help at the stages where growth and laying matter most.

Do not feed hairy leaves or poisonous plants such as physic nut (Jatropha). Kitchen waste has a limit: in one study growth and survival fell as the share of kitchen waste rose.

Level 2 wording, made exact. Level 2 said "15 to 20% calcium". The guide's wording is that calcium sources (the powdered shell or limestone) should be 15 to 20% of the dry feed, and the pure calcium inside them is lower. When you buy ground shell, ask the seller for its calcium content. Not verified for Ghanaian shell products.

A published mix, and a warning

Agromisa prints a self-mix formula from Nigeria, in kilograms per 100 kg of mix: maize 31.3, groundnut cake 10, soybean meal 25, fish meal 4, wheat offal 16, palm kernel cake 4.2, oyster shell 8.05, bone meal 1.2, vitamin and mineral premix 0.25. The parts add up to 100. Notice the calcium sources (oyster shell and bone meal) total only about 9.25 kg, which is less than the 15 to 20% guideline. If you use a mix like this, offer ground shell in a separate dish as well, so that snails can take what they need, and watch the shells.

Formulate a mix: the Pearson square

You want a feed with 20% protein that also holds 20% ground shell. Because the shell has no protein, the other 80% of the mix must carry 25% protein (20 ÷ 0.80). Use two ingredients with different protein levels and find the share of each. (The protein values below are examples; read the bag label or ask the seller for your ingredients.)

  1. Maize, 9% protein (example). Soybean meal, 40% protein (example). Target 25%.
  2. Parts of maize = 40 − 25 = 15. Parts of soybean = 25 − 9 = 16. Total parts = 31.
  3. Maize share = 15 ÷ 31 = 48.4%. Soybean share = 16 ÷ 31 = 51.6%.
  4. For 100 kg of finished feed: take 80 kg of the maize and soybean blend, and add 20 kg ground shell.
  5. Maize = 80 × 15 ÷ 31 = 38.7 kg. Soybean = 80 × 16 ÷ 31 = 41.3 kg. Shell = 20 kg.
  6. Check: protein = 41.3 × 0.40 + 38.7 × 0.09 = 16.5 + 3.5 = 20.0 kg per 100 kg, which is 20%.

Write the recipe, the date, the batch code and who mixed it. Mix dry, in a clean place, on a clean floor or sheet.

What the feed costs

Use example prices: maize GH¢7 a kg, soybean meal GH¢14 a kg, ground shell GH¢3 a kg (all examples; get three real quotes).

  • Cost of 100 kg = 38.7 × 7 + 41.3 × 14 + 20 × 3 = 270.9 + 578.2 + 60 = about GH¢909, or GH¢9.09 a kg.
  • If each snail eats 3 g of the mix a day (an example; the only measured intake found is about 1.86 g of mixed leaves and fruit a day on the Cameroon farm, Source: PMC Snail Study), it costs 3 × 9.09 ÷ 1,000 = GH¢0.027 a day.
  • Over 18 months (540 days) that is 1.62 kg and about GH¢14.73 per snail. That is almost the whole sale price of about GH¢15 a snail.

Feed cost per snail = grams eaten a day × days ÷ 1,000 × price per kg

So a bought meal fed to every grower from hatching to sale would swallow the profit at GH¢15 a snail. Use the meal where it pays most: breeders (laying) and hatchlings (survival), who are few in number, and feed growers on free or cheap leaves and fruit plus calcium. Test it: if feeding meal to one pen raises weight gain or shortens the time to market enough to cover its cost, extend it; if not, stop. The Cameroon authors also recommended a concentrated feed for better growth, so test, do not guess.

Weigh, store, reject

Feed a measured amount in the evening and remove leftovers in the morning. Leftovers also draw rats and mice. Keep meal in a dry, closed, rat-proof bin on a pallet off the floor, with the date on it. Throw away mouldy or wet feed: it is not worth the risk.

Feed cost per gram of gain uses FCR (Unit 2): feed eaten ÷ weight gained. With the Level 2 pen, 600 g of feed for 24 g gain is an FCR of 25. At GH¢9.09 a kg that is 600 g × 9.09 ÷ 1,000 = GH¢5.45 for 24 g, or about GH¢0.23 per gram gained. Compare it with what a gram of live snail sells for (a 250 g snail at GH¢15 sells at GH¢0.06 a gram, an example). This is why meals fail on growers.

Formulate and cost (example figures)

You want 200 kg of breeder feed with 20% protein and 20% ground shell. Maize is 9% protein, soybean meal 40%. Prices: maize GH¢7, soybean GH¢14, shell GH¢3 a kg. (1) Protein target for the blend without shell? (2) Share of maize and soybean in the blend? (3) Kilograms of maize, soybean and shell in 200 kg? (4) Cost of the 200 kg and cost per kg? (5) You have 144 breeders that eat 3 g a day each. How many kilograms do they eat in a year, and what does it cost?

Mix, weigh and cost

  1. Write a feed plan for breeders, hatchlings and growers with protein and calcium targets.
  2. Mix 20 kg of breeder feed with the Pearson square. Weigh each ingredient. Label the bag.
  3. Weigh feed given and leftovers for five days in two pens. Work out feed per snail per day.
  4. Cost the feed per kg and per snail per day with three real price quotes.
  5. Test (if time allows): feed the mix to one breeder pen and leaves only to a matched pen for four weeks. Compare eggs and weight.

Three quotes

Get three real prices each for maize, soybean meal or groundnut cake, ground shell, and a leaf supplier. Work out the cheapest recipe that meets the targets.

05

Unit 4 · Health, parasites, predators, processing, food safety and markets

Prevent first, count every loss, cook every snail fully, register what the law says, and know your buyer before you grow.

Competency standard

Learning outcome Performance criteria — the trainee…
4.1 Run a health, parasite and predator programme writes and follows a daily, weekly and monthly programme with records and action triggers
4.2 Control rat lungworm risk writes a hazard and control table for farm, kitchen and sale
4.3 Process snails safely purges, washes, boils, smokes, packs and chills with batch records
4.4 Keep the food rules lists the FDA and health rules and fees, and says which are not verified
4.5 Choose markets and export honestly compares buyers, prices and documents and explains the export limits

Range. A running or planned snailery with a processing corner. Evidence. Health programme; hazard table; processing batch record; rules note; market comparison.

A health programme you can follow

No Ghana veterinary treatment guide for snails was found. The programme is therefore prevention first, plus a clear rule for what to do when something goes wrong: separate sick snails and ask the MoFA district office.

When Check If wrong
Daily Dead or sealed snails; mesh; water; leftover food removed; signs of ants, rats Remove, record, fix the gap the same day
Weekly Soil damp not wet; smell; flies; mites on inactive snails; mortality by pen Spray soil; clean; net; move affected snails
Monthly Weigh samples; add up deaths by batch; check feed stock Investigate if deaths or growth are off target
Every 3 months Change the soil Record the date by pen

Add action triggers that you write for your own farm. An example: investigate when one pen loses more than 5% of its snails in a month, or when a batch gains less than 5 g in a month. These thresholds are example rules, not Ghana standards.

Diseases and parasites

  • A bacterial disease (Pseudomonas) spreads intestinal infections in dense populations, and a fungal disease spreads when snails lick each other's slime. Clean pens, a soil change every three months, no insecticides and lower density help.
  • Houseflies can cause fatal sores. The parasitic fly Alluaudihella flavicornis lays 20 to 40 eggs in or on snails and completes its life cycle in 25 to 40 days. Fine nylon mesh over pens is the main protection.
  • Mites are secondary parasites, mostly on inactive snails. Keep snails active with damp soil, food and clean pens.

Keep a health log by pen. Isolate sick snails at once. If a pen is hit, stop moving snails in and out of it.

Predators and thieves

Rats, mice, shrews, frogs, toads, birds, lizards, snakes, beetles and millipedes eat snails, and human thieves are a major threat. Fences are 15 to 30 cm high and dug well into the ground. Remove leftover food every day because it draws rats and mice. Fight ants by changing the soil and using water with ground neem, and never use chemicals. Do not spray pesticides on or near the farm. If you want to use rat poison, ask the MoFA district office first, because snails must not touch it: traps and a clean farm are safer.

Against thieves: a night guard point, a lock on the gate, outside lights, a count at each end of the day (Unit 6), and a rule that nobody else enters the pens without you.

Rat lungworm: a control plan for the farm and the kitchen

People can get rat lungworm by eating raw or undercooked snails or slugs, by eating small pieces of them chopped up in vegetables, or from hands contaminated while preparing raw snails. The worm lives in rats, and snails pick up larvae from rat droppings.

Still no Ghana data found. A search in October 2026 again found no survey of rat lungworm in Ghanaian snails. Studies in Madagascar, Brazil and the Philippines found the worm in snails and rats, and a national survey in China found infected snails in markets, restaurants and snail farms. Most reports concern Lissachatina fulica, not Achatina achatina, so what that means for farmed Ghanaian snails is not verified. Treat the risk as real until a health officer tells you otherwise. In Hawaii, where the disease is common, the Department of Health says boiling food for 3 to 5 minutes, or heating it to 74°C (165°F) inside for at least 15 seconds, can kill the parasite; it also advises washing vegetables under clean running water and wearing gloves. Agromisa's five-minute boil (below) fits this; never boil for less.

Use a hazard and control table, the same way a food factory does:

Where Hazard Control Record
Farm Rats near pens; rat droppings on leaves Remove leftovers; keep farm clean; traps; wash leaves you feed from outside Daily round sheet
Farm Workers' hands Gloves or handwashing with soap after handling; no eating in pens Training sign-off
Farm Children and pets in pens Fence and gate; rule Site rule
Holding Slime on crates and hands Wash crates; wash hands Cleaning sheet
Kitchen Raw snails touching vegetables or cooked food Two boards and tubs; separate place from where vegetables are washed Batch record
Kitchen Under-boiled snails Purge, wash, boil fully; time the boil Batch record
Sale Customer eats raw or lightly cooked snails Sell only fully cooked snails for eating; tell live-snail buyers to cook thoroughly Label or note
Complaints Illness reported Stop sale of that batch, keep a sample record, tell the health officer Complaints book

If any customer or worker has a headache, stiff neck or severe pain after eating snails, tell them to see a clinic and say that snails were eaten. The infection can cause meningitis. Do not hide an illness report.

Processing: from live snail to safe product

Purge snails for about four days in a cool shaded place so they clear the gut, wash them in salted water with vinegar, lime or lemon until the water is clear, and boil at least five minutes, with salt and acid. The five minutes is a minimum from a summary of the guide, and many cooks boil much longer, so ask the district health officer what time they accept, and keep to it. After boiling, remove the meat from the shell, drain the body fluid, remove the head and the viscera, and cook. Edible meat is at most about 40% of live weight.

Steps for one batch, with a record at each stop:

  1. Receive and weigh live snails. Remove dead ones. Record batch code and weight.
  2. Purge (about four days). Record date in and out.
  3. Wash until the water runs clear.
  4. Boil fully. Record start and end time and who boiled.
  5. Shell, clean and separate meat from shells and waste.
  6. Cook or smoke (below).
  7. Cool quickly, pack, label, chill.
  8. Weigh the meat and work out the yield: meat weight ÷ live weight × 100.

Smoking. Smoke-drying is the traditional way to keep snail meat. A Ghanaian thesis on snail meat powder found the smoke-dried samples had the lowest microbial counts (about 5 × 10⁴ per gram of bacteria after thirty weeks of storage) and the best taste, when snails were purged first and the meat was smoked over sawdust and hardwood charcoal under hygienic handling. Older research on smoked snails sold in Ghanaian markets found poor hygiene, poor-quality meat and poor storage of the unpackaged product. Another study notes that snails smoke-dried on sticks do not meet the standards of international markets. The lesson is the same: smoke only snails that were boiled fully first, smoke in a clean smokehouse, and pack away from flies. No source was found on whether smoking kills rat lungworm larvae, so do not rely on smoking to make raw snails safe. Smoke outdoors or in a ventilated place with a fire bucket nearby.

Packaging and labels. Use clean, closed, food-grade bags or tubs. Put on a label: product name, batch code, date, your name and address, weight, "keep chilled" or "store dry". If you plan to sell packed snails, the label is part of the FDA application (see below). No snail-specific Ghana standard for packing was found; ask the FDA and the Ghana Standards Authority.

Cold chain. The World Health Organization advises refrigerating cooked food promptly, preferably below 5 °C, holding hot cooked food above 60 °C, and not leaving cooked food at room temperature for more than 2 hours. Practical rules: chill within 2 hours, keep a thermometer in the fridge or cold box, record the temperature twice a day, use ice and insulated boxes for delivery, pack raw and cooked separately, and discard cooked snails left out too long. No Ghana freezer target for snail meat was found. The international reference is -18°C or colder: the Codex code of practice for quick-frozen foods sets -18°C for storing and transporting frozen food, and WHO warns that storage warmer than -18°C may affect safety, including from parasites. Use -18°C as your guide and ask the FDA what it expects. FDA cold-storage facility inspections are charged by scale.

Rules and fees: FDA, food premises and food handlers

FDA product registration. Under Ghana's Food and Drugs law, food that is sold or distributed must be registered with the Food and Drugs Authority. The FDA's requirements form for locally made pre-packaged food (effective 1 June 2020) asks for a purchased application form, a letter to the Chief Executive Officer, a copy of the business registration certificate, a certificate of analysis for each product, samples and a model label, and says applications must be completed within 3 months or you reapply. The same form lists fees per product for three years: cottage industry GH¢150, small GH¢450, medium GH¢600 and large GH¢900, and GH¢100 for a model label evaluation.

The fee sources disagree. The FDA's 2023 fee schedule (Fees and Charges (Miscellaneous Provisions) Regulations, 2023, L.I. 2481) lists locally manufactured food products per annum at GH¢100 (micro), GH¢200 (small), GH¢300 (medium) and GH¢500 (large), and pre-registration label evaluation at GH¢200 per product per variant. A 2021 summary gave GH¢300 to GH¢1,500. The 2023 instrument is more recent, but the basis (per year or per three years) is not clear from the pages read. Ask the FDA Takoradi office for today's fee and basis in writing before paying anything.

The same L.I. 2481 text lists a licence for food distribution vans at GH¢60 and cold-storage facility inspections of GH¢120 to GH¢800 by scale. Read from the PDF text; confirm the table at the FDA. The FDA also runs a Progressive Licensing Scheme in stages for cottage and small food makers.

Premises. A news report says Section 130(1) of the Public Health Act, 2012 (Act 851) bars making, selling, supplying or storing regulated products except at premises registered for the purpose, and that the FDA is requiring food hygiene permits. Whether a farm that sells only live snails needs a permit is not verified. A kitchen or smokehouse that sells cooked or smoked snails certainly needs the FDA's answer first.

Food handlers. Food handlers go for a medical screening at an accredited laboratory or health facility and get a health certificate of fitness. One municipal assembly's document lists the steps and a fee of GH¢50, but it is not clear which office issued it, so ask your own Assembly's environmental health unit.

Never sell cooked, smoked or packed snails with your own label before you have the FDA's written answer. Live snails sold to a chop bar are different from a packed product under your name. It is not verified which exact rules apply to live snails. Ask: FDA Takoradi, the Assembly's environmental health unit, and MoFA Veterinary Services.

Markets: restaurants, supermarkets, households and export

Buyer What they want Notes
Chop bars and restaurants Steady live or cooked supply; size; price per snail or kg Chop bars say snails are short in supply; a plate costs GH¢30 to 60 in Accra and a farm-gate snail was about GH¢15 in 2024
Households and festivals Live snails, cleaned snails; delivery Prices are higher from December to March
Supermarkets and shops Packed, labelled, registered product; invoices; steady supply Their document list was not verified: ask the buyer in writing
Other farmers Breeding stock and hatchlings Early income before market-size snails
Export Written approval and a legal route See below

Takoradi snail prices were not found. Visit ten buyers and write the prices down.

Export limits. The United States bans importing and moving Achatina, Archachatina and Lissachatina snails. That includes your two farmed species. A Ghanaian government adviser said the world snail market is worth about US$2 billion and that Ghana has not taken a large share. A website reports a Ghana snail export unit value of US$4.11 a kg, about GH¢44, but the figure looks like a repeated trade statistic and may be out of date, so do not use it as a farm price. Ghana's export procedures for snails were not found. For Europe, the EU food hygiene law (Regulation 853/2004, also kept in UK law) counts the family Achatinidae, which includes your farmed species, as "snails" for food. Snails must be killed in an establishment built and equipped for that purpose; snails that die any other way must not be prepared for food; batches must be checked by sampling (look, smell, feel); and the hepato-pancreas (the dark digestive gland) must be removed if it might be a hazard. Snails may enter only from listed countries; Ghana appears on the list of countries for frogs' legs and snails in the UK's copy of EU Regulation 2019/626, but lists change, so check the current EU and UK lists. Before you promise any shipment, get the importing country's rules and the answers of the FDA, MoFA Veterinary Services and the Ghana Standards Authority in writing. Ghana EXIM and the Ghana Enterprises Agency advise on export support, but neither page covers snails. Non-traditional exporters pay a lower company tax rate. See Unit 5 for the rates.

Do not sell or ship snails across a border without written approval. Moving snails can break the importing country's law, and unapproved export of live snails can spread a pest.

Is processing worth it? (example figures)

Live snails sell at GH¢60 a kg live weight (a 250 g snail at GH¢15). You boil and shell a batch of 100 snails. (1) Live weight? (2) Maximum meat at 40% yield? (3) The batch actually gives 9 kg of meat. What is the yield %? (4) Processing costs (gas or charcoal, labour, packing) are GH¢25 for each kg of live weight. What is the total cost of the 9 kg of meat, including the snails? (5) Cost per kg of meat? (6) The meat sells at GH¢200 a kg. How does the result compare with selling the snails live?

Cold chain and hygiene

A batch of cooked snails comes off the pot at 10:00 and is packed by 10:30. Sales start at 13:30 and nothing is chilled. (1) What does the WHO guidance say? (2) What would you do? (3) A customer calls with a fever and headache two days after eating your snails. What do you do?

Process a batch and check the rules

  1. Write the weekly health round for your farm, with triggers.
  2. Fill in the hazard and control table for your own farm and kitchen.
  3. Process a small batch (purge, wash, boil, shell). Weigh live snails and meat, and work out yield and cost.
  4. Phone or visit the FDA Takoradi office and ask the four questions: which rules apply to live snails; which to cooked or smoked snails; today's fee and basis; what a label must say. Write the officer's name and answer.
  5. Compare prices from three real buyers.

Buyer and rules visit

Visit one restaurant or supermarket. Ask what size, volume, price and documents they need from a snail supplier. Write the answers.

06

Unit 5 · Start your own snail business

Register, fund and plan so that your snailery is a business, not a hobby that eats money for two years.

Competency standard

Learning outcome Performance criteria — the trainee…
5.1 Choose a legal form compares sole proprietor, partnership, company and cooperative for a snailery
5.2 Complete registration lists each registration, body, document, fee and what is not verified
5.3 Plan premises and start-up costs chooses a site and builds a start-up budget with working capital
5.4 Find finance matches funding options to need and risk
5.5 Employ and protect applies Labour Act basics, insurance and safety
5.6 Market sets up WhatsApp Business, a Google listing and a portfolio

Range. Sekondi-Takoradi and nearby districts; a snailery of 20 to 50 pens. Evidence. Form comparison; registration checklist; start-up budget; funding table; one-page plan.

This is not legal advice. Fees come from the pages named, were read in October 2026 and can change. Confirm each one at the office. Prices and costs below are examples unless a source is named.

Choose a legal form

Form Fee and law Notes
Sole proprietor (business name) GH¢130; renewal GH¢70 a year You are personally liable for all debts
Partnership GH¢270; renewal GH¢100 a year; 2 to 20 partners; Act 152 Written agreement; stamped by the Lands Commission (Valuation Division)
Company limited by shares GH¢585 plus 1% capital duty on stated capital At least 2 directors and a secretary; consent letter from an ICAG chartered accountant; beneficial-owner details; first annual return 18 months after incorporation
Company limited by guarantee GH¢490 For NGOs, churches and social enterprises, not for profit
Co-operative Not registered at the Registrar of Companies See below and Unit 7

The capital duty rate is as stated on the page; check the Registrar's PDF. Annual returns cost GH¢175 a year; late filing costs GH¢1,000 (1 to 4 years) or GH¢2,000 (5 or more years).

Co-operatives. The main law found is the 1968 Co-operative Societies decree (NLCD 252), which allows a society to be registered with or without limited liability (summary only). The government is preparing a new Cooperative Legislation Bill, which in April 2026 had not been sent to Parliament. The exact registration route at the Department of Co-operatives was not verified: ask the Department or your Assembly. A co-operative gets an organisational TIN from GRA.

Which form for a first snailery? A sole proprietor is cheapest and simplest. A partnership suits two or three people who put money in together, and needs a written agreement. A company suits a farm that will hire many people, borrow from banks or take outside investors, but costs more to set up and run.

Registration step by step

  1. Registrar of Companies (ORC). Business name, partnership or company, with the fees above. Business names can be renewed by USSD *222#.
  2. GRA tax identity. The Ghana Card number is your individual TIN, since 1 April 2021. A company gets its own TIN after ORC registration.
  3. Income tax route. A resident with business income only, not VAT-registered, can use the Modified Taxation Scheme: turnover up to GH¢20,000 pays fixed instalments, GH¢20,001 to 750,000 pays 3% of turnover (or the modified cash basis); partners and owners of several businesses are excluded; payment by *880# or the MTS app. Companies pay 25% standard, 18.5% for manufacturers in regional capitals other than Accra and Tema, 12.5% outside regional capitals and 8% for non-traditional exporters. Whether farming and snail processing qualify for any other rate or relief is not verified: ask GRA.
  4. Assembly business operating permit. The Sekondi-Takoradi Metropolitan Assembly has an online permit portal at tcc.stma.gov.gh. The fee for your trade was not verified; ask the Assembly. Permits are due by 31 March each year.
  5. FDA. If you sell cooked, smoked or packed snails: product registration, premises and food-handler rules (Unit 4).
  6. MoFA and the environment. Ask MoFA Veterinary Services about your snail farm. Ask the EPA regional office whether a permit applies to your size; whether a snailery needs one is not verified. The Environmental Protection Act 2025 (Act 1124) now replaces Act 917.
  7. Fire certificate from the Ghana National Fire Service for premises with a smokehouse, cold room or staff: see the hub's Workplace Safety Level 2.
  8. Data Protection Commission. If you keep a customer list or WhatsApp database, ask whether registration applies. Not verified.
  9. Employees. Register with SSNIT when you hire, and deduct PAYE (below).

Premises and location

Choose a site that is shady, damp but well drained, out of the wind and above flood level, away from sprayed farms. For returns, also choose:

  • Near buyers: chop bars, markets and festival buyers in Sekondi-Takoradi (Unit 4).
  • Near leaves, fruit waste and water, so that feed does not cost much.
  • Near electricity if you need a cold room or freezer.
  • Near a district vet or MoFA office and a clinic.
  • With a written lease or title. Get the lease in writing and signed.
  • Secure: a gate, fence and a night guard point.

Start-up budget (example, 20 pens)

All figures are examples. Replace each with a real local quote.

Item GH¢ (example)
20 block or pit pens (6 breeder + 14 grower) at 600 12,000
4 nursery boxes at 300 1,200
Fence, lock, lights, nylon mesh 3,000
144 breeders at 20 2,880
Scale, thermometer, hygrometer, buckets, sprayer 1,500
Registration, permits, health certificate, label evaluation 1,200
Start-up (fixed assets and stock) 21,780
Working capital: 6 months at 1,654 9,924
Total to start 31,704

Monthly running cost (example): wages and employer SSNIT 904, feed and calcium 400, water and data 150, repairs 100, transport 100 = 1,654. Snails take about two years to reach market size, so six months of working capital is not enough (see Unit 7).

Finance

Options, from cheapest and safest:

  • Own savings.
  • A savings group or susu (VSLA). Local, small and fast.
  • Ghana Enterprises Agency (GEA). GEA lists SME GO, Business-in-a-Box (BizBox), SME High Growth and Kaizen programmes, and has Business Advisory Centres in Takoradi, Shama, Effia-Kwesimintsim, Mpohor and Ahanta West. The GEA financial-support page was out of date, so ask a centre.
  • Government programmes in the 2026 Budget: GH¢170 million for the National Apprenticeship Programme, GH¢160 million for Adwumawura, GH¢401 million for a Women's Development Bank and GH¢110 million for the 24-Hour Economy. How to apply for each, and whether snail farmers qualify, is not verified.
  • Guarantees. GIRSAL guarantees agricultural loans through about 40 partner lenders (summary only).
  • Export finance. Ghana EXIM has SME and export facilities and a Takoradi office (summary only).
  • Banks and microfinance. Use only a licensed lender, and know the interest rate and total cost before signing. The Bank of Ghana policy rate was 14.00% and inflation 5.2% when checked (summary only).
  • Assemblies' disability share. Ask your Assembly about the current disability fund rules and share. Not verified here.

Lenders want records (Unit 6), so start the books on day one.

Never pay a "processing fee" up front for a loan or grant. A real lender takes fees from the loan or invoices you openly. Check any lender or investment offer with the regulator before you pay.

Hire, supervise and insure

The Labour Act, 2003 (Act 651) requires a written contract for jobs of six months or more (s.12) and a written statement of terms within two months (s.13), sets notice rules (s.17), gives 15 working days of paid leave (s.20) and 12 weeks of maternity leave (s.57), and requires casual workers to be paid the full minimum for each day (s.74). The minimum wage for 2026 is GH¢21.77 a day, about GH¢587.79 a month at 27 days (summary only). Apprentices are workers too: write down what they learn, what they are paid and for how long. The 2026 Budget funds a National Apprenticeship Programme.

SSNIT. Register workers when you hire. The worker pays 5.5% and the employer 13% of basic pay (18.5% in total). The employer pays 13.5% to SSNIT within 14 days after month-end and 5% to a private Tier 2 trustee. Late payment costs 3% a month.

PAYE (monthly, 2026 bands). The first GH¢588 is at 0%, the next 80 at 5%, the next 100 at 10%, the next 2,900 at 17.5%, the next 16,000 at 25%, the next 30,332 at 30%, and above GH¢50,000 at 35%. Deduct the worker's 5.5% SSNIT first. Pay by the 15th of the next month. Casual workers are taxed at 5%. The page says the annual table "took effect Sept 1st, 2026": confirm the date at GRA.

Insurance. Use only insurers licensed by the National Insurance Commission; check at nic.gov.gh. Which covers are compulsory was not verified. A snail-specific livestock policy was not found: ask insurers for written quotes for fire, theft and public liability on your premises.

Market yourself

  • Make a free WhatsApp Business profile with your photo, location, hours, a catalogue (live snails, breeders, hatchlings, cleaned snails) and an automatic greeting (summary only).
  • Set up a free Google Business Profile so people near you find the farm (summary only).
  • Put a clear gate sign with name, phone and what you sell. Keep dated photos of pens and healthy snails as your portfolio, and ask every happy buyer for a referral.
  • Never claim an approval you do not hold, and never sell unsafe food.

Accessibility

The Persons with Disability Act, 2006 (Act 715) requires accessible public places and bans job discrimination; an audit found only 14% of public places checked had any retrofitting (summary only). Snail farming is quiet, local work that Assemblies train persons with disabilities in. In your business: raised pens and level paths at wheelchair reach, a firm wide path to the gate, picture or voice-note instructions for staff who cannot read, large-print labels, flexible hours, and working in pairs. Ask your Assembly about help with tools and training.

Which form? Which funding? (example)

Two partners put in GH¢10,000 each. A third offers GH¢5,000 for a share. The start-up in the table is GH¢31,704. (1) Total raised? (2) What should they write before any money moves, and who stamps it? (3) How much is missing? (4) Someone offers the rest for a GH¢500 "processing fee". What do you do? (5) What is the ORC fee for a partnership and its yearly renewal?

Registration and start-up file

  1. Choose a legal form for your snailery and justify it.
  2. Complete the registration checklist with body, document, fee and "not verified" items.
  3. Build your own start-up budget with local quotes, including 12 months of working capital.
  4. Draft a one-page contract for a helper with pay, hours, duties and notice.
  5. Set up (or draw) a WhatsApp Business profile and a gate sign.

Visit an office

Visit or phone ORC, the Assembly, the FDA or a GEA Business Advisory Centre and ask one question from the "not verified" list. Write the officer's name and answer.

07

Unit 6 · Bookkeeping and accounts for a snailery

Your snails are stock you own and cannot see grow. Your books tell you what they cost, what they earned and whether you are richer or poorer than last month.

Competency standard

Learning outcome Performance criteria — the trainee…
6.1 Keep the books keeps a cash book, receipts, petty cash, stock and mortality records, debtors and creditors
6.2 Close the month reconciles cash and MoMo, counts stock, and prepares a profit statement and balance sheet
6.3 Cost and price calculates cost per snail and per kg, margin, mark-up and break-even
6.4 Forecast prepares a cash-flow forecast
6.5 Tax and staff records keeps records for the tax route, payroll and SSNIT

Range. One month of snailery records (own or sample). Evidence. Cash book; stock register; monthly statements; costing sheet; forecast; tax note.

Basic bookkeeping is in the hub's Money Skills Level 2. Here the examples are snailery-specific. All figures are examples.

Records you keep

  • Cash book: every receipt and payment, same day, with a receipt number.
  • Receipts and invoices: for every sale: date, buyer, batch, number of snails, kg, price and price per kg.
  • Petty cash: a small float for daily costs; top up on a voucher.
  • Stock register by batch: snails in, born, moved, sold, died and counted, per group (breeders, nursery, growers).
  • Hatchery register and growth sheet (Unit 2) and health log (Unit 4).
  • Feed and calcium stock: bought, used, left, with cost.
  • Debtors and creditors: who owes you (a restaurant that took snails on credit) and whom you owe (a leaf supplier).
  • Ledger: one page per account (Cash, MoMo, Breeding stock, Equipment, Feed, Wages, Sales, Capital, Drawings).

Keep owner and business money separate: use a separate MoMo wallet and bank account, and pay yourself a fixed drawing.

Double entry in one page, and a trial balance

Every transaction has two sides. Assets equal liabilities plus equity; a debit increases assets and expenses, a credit increases liabilities, capital and income; a trial balance, in which debits equal credits, is a partial check only. It catches arithmetic slips but not an entry put in the wrong account.

Transaction (example) Debit Credit
Owner puts in GH¢20,000 Cash 20,000 Capital 20,000
Buy 100 breeders for 2,000 cash Breeding stock 2,000 Cash 2,000
Build pens for 6,000 cash Equipment 6,000 Cash 6,000
Buy calcium 300 on credit Feed 300 Creditors 300
Sell young snails 1,000 cash Cash 1,000 Sales 1,000
Pay the creditor 300 Creditors 300 Cash 300
Pay wages 800 Wages 800 Cash 800
Owner takes 200 Drawings 200 Cash 200

Trial balance after these entries: Debits: Cash 11,700 + Breeding stock 2,000 + Equipment 6,000 + Feed 300 + Wages 800 + Drawings 200 = 21,000. Credits: Capital 20,000 + Sales 1,000 = 21,000 (Creditors are now 0). They agree.

A sample cash book (February 2028, example)

Date Detail In GH¢ Out GH¢
1 Feb Opening cash and MoMo 4,000.00
3 Feb Sale: 60 young snails at 5 300.00
4 Feb Calcium: 25 kg ground shell 85.00
5 Feb Leaves and fruit bought 120.00
7 Feb Wages (net pay) 743.20
10 Feb Sale: 10 breeders at 30 300.00
12 Feb Nylon mesh repair 90.00
14 Feb SSNIT (employee 44 + employer 104) 148.00
15 Feb PAYE to GRA 12.80
16 Feb Sale: 100 young snails at 5 500.00
20 Feb Phone and data 50.00
22 Feb Transport to a buyer 60.00
26 Feb Owner's drawings 300.00
Totals 5,100.00 1,609.00

Closing balance = 5,100.00 − 1,609.00 = GH¢3,491.00.

Payroll behind lines 7, 14 and 15. One worker with basic pay GH¢800. Employee SSNIT 5.5% = 44. Taxable pay = 800 − 44 = 756. PAYE (2026 bands): 588 at 0% = 0; next 80 at 5% = 4; remaining 88 at 10% = 8.80; total 12.80. Net pay = 800 − 44 − 12.80 = 743.20. SSNIT paid over = 5.5% + 13% = 18.5% of 800 = 148 (13.5% = 108 to SSNIT and 5% = 40 to the Tier 2 trustee). The employer's real cost = 800 + 104 = 904.

Month-end routine

  1. Add the cash book. Count the cash tin and read MoMo and bank balances. They must equal the closing balance. Example: tin 400 + MoMo 3,091 = 3,491.
  2. Reconcile MoMo. Put the statement beside your book. The difference is often unrecorded transaction charges or a missing entry. Correct the book once you are sure.
  3. Count stock. Count snails by group and compare with the register (below). Count feed and calcium.
  4. Chase debtors and plan payments to creditors. Pay SSNIT by the 14th and PAYE by the 15th.
  5. Draw up the profit statement and balance sheet.
  6. Write next month's cash plan and set next month's targets.

Stock count and mortality (February 2028, example)

Closing (book) = opening + born or moved in − sold − died − moved out Mortality % = deaths ÷ (opening + moved in) × 100

Group Opening In Sold Died Moved out Closing (book) Counted Difference
Breeders 144 0 10 2 0 132 132 0
Nursery 400 300 160 24 250 266 262 −4
Growers 1,200 250 0 36 0 1,414 1,410 −4

Mortality: breeders 2 ÷ 144 = 1.4%; nursery 24 ÷ 700 = 3.4%; growers 36 ÷ 1,450 = 2.5%. A difference between book and count is unexplained loss (theft, miscount, missed deaths): here 8 snails. Investigate it every month, and record the cause.

Profit statement (February 2028, example)

Line GH¢
Sales: young snails 800 + breeders 300 1,100
Direct costs: calcium 85 + leaves 120 + transport 60 + cost of 10 breeders sold (10 × 20) 200 465
Gross profit 635
Overheads: wages 800 + employer SSNIT 104 + repairs 90 + data 50 + depreciation 170 + 2 breeders died, at cost 40 1,254
Net profit (loss) −619

Sales minus the cost of what you sold is gross profit; take off the other costs for net profit. Owner's drawings of GH¢300 are not a cost: they come out of profit. A loss in month 14 is normal when market-size snails have not yet started: the farm still carries the full cost. That is why Unit 7 builds a cash-flow plan for the whole two years.

Biological stock. How to value live snails that grow is a question for an accountant. IFRS for SMEs (2025 edition) applies from 1 January 2027. This manual uses a simple prudent rule: carry breeders at purchase cost and do not value farm-bred young stock until it is sold.

Depreciation (straight line)

Straight-line depreciation = (cost − resale value) ÷ years of life. Example: pens GH¢12,000, no resale value, 10 years: 1,200 a year, GH¢100 a month. Nursery boxes GH¢1,200 over 5 years: 240 a year, GH¢20 a month. Fence and lights GH¢3,000 over 10 years: GH¢25 a month. Scale and tools GH¢1,500 over 5 years: GH¢25 a month. Together GH¢170 a month. The lives (10, 5, 10 and 5 years) are examples: use your own judgement and tell your accountant.

Balance sheet (28 February 2028, example)

Assets equal liabilities plus equity.

Assets GH¢ Liabilities and equity GH¢
Cash and MoMo 3,491 Owed to leaf supplier 100
Breeders at cost (132 × 20) 2,640 Loan (microfinance) 15,000
Feed, shell and mesh stock 150 Equity (owner) 6,501
Pens, fence, tools: 17,700 less 14 months at 170 = 2,380 15,320
Total 21,601 Total 21,601

In a full set of books the equity figure must also agree with capital put in, plus profits, less drawings. Here it is the balancing figure; ask your teacher or accountant to prove it from the ledger.

Costing, margin, mark-up and break-even

  • Cost per snail sold = total cost ÷ snails sold. Cost per kg = total cost ÷ kg sold.
  • Margin = profit ÷ selling price. Mark-up = profit ÷ cost.
  • Break-even = the sales you need to cover all costs.

Example (steady state, 36 pens: 6 breeder pens, 30 grower pens, one paid worker; all example figures):

Line GH¢ a year
Wages 800 × 12 plus employer SSNIT 104 × 12 10,848
Feed and calcium (500 a month) 6,000
Water and data (150 a month) 1,800
Repairs (100 a month) 1,200
Transport (100 a month) 1,200
Permits and renewals 600
Depreciation (36 pens 21,600 over 10 years 2,160; nursery 240; fence 300; tools 300) 3,000
Total cost 24,648
Sales: 1,400 market snails at 15 = 21,000 plus 700 young snails at 5 = 3,500 24,500
Profit (loss) −148
  • Other income from young snails: 3,500. So the market snails must cover 24,648 − 3,500 = 21,148.
  • Cost per market snail = 21,148 ÷ 1,400 = GH¢15.11. At 250 g each (350 kg a year), cost per kg = 21,148 ÷ 350 = GH¢60.42. The price is GH¢15 (GH¢60 a kg).
  • Break-even = 21,148 ÷ 15 = 1,410 market snails, more than the 1,400 the pens can produce. A paid worker, a GH¢15 price and 36 pens only just fail to cover cost.
  • Price for a target margin: for a 20% margin on a cost of GH¢15.11: 15.11 ÷ 0.80 = GH¢18.88. For a 20% mark-up: 15.11 × 1.20 = GH¢18.13.

Margin and mark-up differ: young snail cost 3.40, price 5.00, profit 1.60: margin 1.60 ÷ 5.00 = 32%, mark-up 1.60 ÷ 3.40 = 47%.

These numbers are examples, not forecasts. The 250 g weight, the 18-month stay, the 70 snails per pen, the survival and the GH¢15 price are all assumptions. Farm-gate price was about GH¢15 in 2024; no Takoradi price was found. Replace every assumption with your own records, because the answer can swing between a loss and a good profit (see Unit 7).

Full set (example figures)

A snailery's month: opening cash GH¢2,500. Sales: 80 market snails (250 g each) at GH¢15 and 200 young snails at GH¢5. Payments: calcium 120, leaves and fruit 150, wages (net) 743.20, SSNIT 148, PAYE 12.80, repairs 80, transport 100, data 50, drawings 400. Depreciation is 170. Employer SSNIT is 104 and gross wages 800. Stock: growers opening 1,200, moved in 300, market snails sold 80, deaths 36; counted 1,370. (1) Closing cash? (2) Gross profit (direct costs: calcium, leaves, transport)? (3) Net profit? (4) Why did cash rise by less than profit? (5) Price per kg of the market snails? (6) Book stock, mortality %, and unexplained loss? (7) A MoMo statement shows GH¢1,764 but the book shows GH¢1,800: what can explain the 36?

Cash-flow forecast

A forecast lists expected receipts and payments each month so that you see cash shortages ahead. Example for three months:

Month Opening Receipts Payments Closing
Jan 5,000 600 1,654 3,946
Feb 3,946 600 1,654 2,892
Mar 2,892 600 2,254 1,238

The low point comes at the end, because March includes a GH¢600 renewal. Plan a loan, savings or earlier sales before cash reaches zero. Unit 7 does the same for 12 months.

Tax and employee records

  • Income tax. If you use the Modified Taxation Scheme, sales of GH¢24,500 (the steady-state example) fall in the GH¢20,001 to 750,000 band, so tax is 3% of turnover = GH¢735. A company pays tax on profit at the rates in Unit 5.
  • VAT. From 1 January 2026 under the Value Added Tax Act 2025 (Act 1151), VAT is 15% plus levies of 2.5% NHIL and 2.5% GETFund, and the registration threshold for goods is GH¢750,000. The GRA FAQ page still shows GH¢200,000 and is out of date (summary only). Your snailery is far below the threshold. Whether live snails are VAT-exempt is not verified: ask GRA.
  • Withholding. Large buyers can withhold tax on payments: 3% on goods, 7.5% on services. Whether that applies to your sales is not verified: ask the buyer for a withholding certificate if they deduct.
  • Staff. Pay SSNIT by the 14th and PAYE by the 15th of the next month.
  • Keep records in Ghana for at least six years from the end of the year of assessment or VAT period, longer if under dispute.
  • Tools. Excel or Google Sheets works. Zoho Books has a free plan for one user plus an accountant, up to 1,000 invoices a year, for revenue under US$50,000 (summary only), and Wave has a free starter plan (summary only). Back up every month.

Close a month

  1. Write a full month of cash book entries for a snailery (own or sample) and total them.
  2. Do the month-end routine: reconcile cash and MoMo; count snails by group and compare with the register.
  3. Prepare the profit statement, depreciation and balance sheet.
  4. Work out payroll for one worker (SSNIT and PAYE).
  5. Cost one market snail and one kg, set a price with a target margin, find break-even.
  6. Build a three-month cash-flow forecast.

Mock books

Ask a local farmer or trader for their last month of notes and turn them into a cash book, and say what is missing.

08

Unit 7 · Grow, sustain and present your plan

Growth is only good if quality, cash and trust grow with it. Present your plan so a panel believes it.

Competency standard

Learning outcome Performance criteria — the trainee…
7.1 Build quality systems writes routines, checklists and batch traceability for the farm and kitchen
7.2 Care for customers and price well handles complaints and sets prices by cost and market
7.3 Scale, partner and train others grows in safe steps, drafts a supply contract and plans an outgrower or co-operative scheme
7.4 Test the economics models 24 months and finds the levers that matter
7.5 Plan for succession and ethics plans who runs the farm and acts honestly
7.6 Present a plan presents a one-page plan with a 12-month cash-flow forecast to a panel

Range. The trainee's own or team farm plan. Evidence. Quality checklist; supply contract; outgrower plan; 24-month model; pricing sheet; one-page plan and forecast; panel observation.

Quality systems and customer care

Write a one-page routine for each task: daily round, feeding, cleaning, health round, weighing, hatchery, processing and sale. Every batch has a code, so you can trace a snail from clutch to buyer and call back a bad batch. Put the batch code on every receipt and label. Reply to complaints the same day and keep a complaints book. Train every worker on handwashing and the rat lungworm rules (Unit 4). Review your records every month.

Pricing strategy

Price from cost plus margin (Unit 6), then check the market. Sell by weight when you can, so buyers see a fair price. Several lines make income steadier: hatchlings and breeding stock for new farmers, live market snails, cleaned snails, and cooked or smoked snails once the FDA agrees. Prices are higher in the dry season from December to March, and live snails keep 6 to 8 weeks in a cool shaded box with sawdust. Plan harvests so that stock waits for the best months, within the storage limit. Offer pre-order prices for festivals. Do not undercut yourself to win one buyer.

Scale in safe steps

Grow one zone at a time. Add pens only when feed, labour, cash, buyers and your time are ready. Before adding 10 pens, check: cost of the pens, extra feed, a second worker, space for more breeders, and cash for three months. If mortality or growth gets worse after growth, stop and fix it before adding more.

Contracts, partners and tenders

A written supply contract with a restaurant, caterer or shop gives a steady order. Include: parties; product (live, cleaned, cooked) and size; number and weight a week or month; delivery day and place; price per snail or per kg and when it will be reviewed; payment terms (cash, MoMo, or credit days); quality and food safety (batch code, fully cooked, FDA papers if packed); what happens if you or the buyer are late or short; how to end the contract. Do not sell on credit to buyers you do not know. Contracts with partners (a co-owner, a feed supplier, a transporter) should also be written. For public tenders (for example, to supply an institution), the rules and registration were not verified here: ask the Assembly or the Public Procurement Authority.

Co-operatives and outgrowers

A co-operative lets farmers buy mesh, calcium and feed together, share guard duty and sell together to a bigger buyer. The law found is the 1968 decree; a new Cooperative Legislation Bill is being prepared, and a co-operative gets an organisational TIN from GRA. The route at the Department of Co-operatives was not verified. A snail farmers' association in Ghana was not found: ask CSIR-FORIG and MoFA.

An outgrower scheme is when you (the "nucleus" farm) supply breeding stock or hatchlings and training to small farmers nearby, and buy their market-size snails back. It is a design, not a Ghana-proven model, and it has risks, so test it with 3 to 5 farmers first. Write down:

  • What you give: breeders or hatchlings, a pen design, a feeding plan, visits.
  • What they give: pens built to your design, records, and snails sold to you.
  • The price rule: a price per kg written in advance, and when you review it. Pay on time.
  • The quality rule: size, health and no pesticide. Reject sick stock.
  • Side-selling: if the outgrower sells elsewhere when prices spike, the scheme collapses. Agree rules and keep a fair price.
  • Records: each outgrower keeps a simple book, and you collect it every month.

Training outgrowers (and apprentices). CSIR trained about 1,500 farmers and extension officers in snail farming, and district assemblies train persons with disabilities in snail rearing. Use their model: a short class, a pen built together, then visits. A plan for 6 visits over 6 months: (1) site and pen design; (2) building the first pens; (3) stocking and feeding; (4) records and health round; (5) hatchery and nursery; (6) selling and the rules. Give each trainee a one-page checklist with pictures. Let them show you, then correct them. Keep a register of who was trained and what they can do.

Records for loans

Banks and funders look for proof: your cash book, monthly statements, balance sheet, stock register with mortality, sales receipts, a forecast and a record of repayments. Keep records for at least six years. A licensed lender and a known interest rate matter more than speed.

Farm economics over 24 months

Plan the whole two years before you spend the first cedi. This example continues the Unit 5 budget (all example figures):

Year 1 Year 2
Start-up (fixed assets, breeders, permits) 21,780
10 more grower pens at 600 (month 13) 6,000
Running cost a month 1,654 1,754
Permit renewals 600
Young snails sold 500 × 5 = 2,500 1,000 × 5 = 5,000
Market snails sold none 600 × 15 = 9,000 (months 21 to 24)

The 24-month model (example)

(1) Net cash in Year 1? (2) Net cash in Year 2? (3) Cumulative cash at month 24, and so how much must you raise (add a 10% buffer)? (4) Why is the first market sale so late? (5) In year 3 the steady state is as in Unit 6 (cost GH¢24,648, sales GH¢24,500). What is the profit for the owner who works for pay, and for an owner who does the work himself with no wage? (6) What if the price is GH¢20, or deaths cut market snails by a quarter? (7) What is your honest advice to a beginner?

What moves profit most (from the example). Price: a GH¢5 rise in price is worth about GH¢7,000 a year. Deaths: a 25% fall in market snails costs more than GH¢5,000. Labour: paying a full-time worker for 36 pens costs GH¢10,848. The levers are price (direct sales, cooked product, festival season), survival, pens per worker and early income from breeding stock. Check each against your own records.

Succession and ethics

Write down who will run the farm if you are ill: a trained family member or partner, with keys, records, buyer contacts and passwords. Keep honest scales and prices, tell buyers how to cook snails safely, pay people on time and in full, give workers written contracts, never claim approvals you do not have, never sell sick or unlabelled snails, and never hide a food safety complaint. Resilience is a set of habits: keep a cash reserve, a plan B and a mentor.

The one-page business plan

  • Who you are and what you sell in one sentence
  • Market: buyers, festival and all-year, with prices
  • Farm plan: pens, breeders, hatchery and nursery calendar, harvest dates
  • Feed and health plan: budget and programme
  • Rules: registrations, permits, food safety and insurance
  • People: helpers, partners and outgrowers
  • Numbers: start-up cost, price per snail and per kg, break-even and the 12-month cash-flow forecast
  • Funding: what you have, what you ask and from where
  • Risks and the first 90 days

12-month cash flow (example)

Opening cash GH¢18,000 (loan received). Fixed monthly payments GH¢1,754. In January you also pay GH¢6,000 for 10 pens, and in March GH¢600 for renewals. Receipts: young snails GH¢500 every month; plus market snails GH¢1,500 in September, GH¢1,500 in October, GH¢2,250 in November and GH¢4,500 in December. (1) Closing cash each month? (2) The lowest balance and the month? (3) If the September and October market sales slip two months (to November and December), what happens?

Capstone: panel presentation

  1. Write your one-page business plan with the nine headings above.
  2. Build a 12-month cash-flow forecast with the slow start, the festival peak and labelled assumptions.
  3. Present for five minutes to a panel of two or three, including an outside guest.
  4. Answer three questions about risk, rules and numbers.

Final polish

Rewrite your plan using the panel's feedback and give it to a mentor.

09

Glossary

Term Meaning
Batch A group of snails of the same age that move together; it has a code
Break-even Sales needed to cover all costs
Cash book Day-by-day record of money in and out
Cold chain Keeping food cold from kitchen to buyer
Depreciation Cost of using up a pen or tool over time
Drawings Money the owner takes out
FCR Feed eaten divided by weight gained
Hatching % Eggs hatched divided by eggs set, times 100
Margin Profit as a share of the selling price
Mark-up Profit as a share of cost
Mortality % Deaths divided by opening stock plus snails moved in, times 100
Outgrower A small farmer who grows snails for a bigger farm under an agreement
Pearson square A way to mix two feeds to a protein target
Reconciliation Checking your book against the bank or MoMo statement
Traceability Being able to follow a batch from clutch to buyer
Unexplained loss The gap between the stock book and the stock count
10

Logbook

Copy these pages into an exercise book. Your logbook is part of your assessment evidence.

  • Unit 1: farm flow plan; breeder register; stocking check; problem report; helper rota
  • Unit 2: hatchery register; nursery survival; monthly growth sheets
  • Unit 3: feed plan; written recipe; cost sheet; feed records
  • Unit 4: health programme; hazard table; processing batch record; rules notes; market comparison
  • Unit 5: legal form choice; registration checklist; start-up budget; helper contract
  • Unit 6: cash book; stock register; month-end statements; costing sheet; forecast
  • Unit 7: supply contract; outgrower plan; 24-month model; one-page plan; panel feedback
  • Every homework, dated
11

Self-check quiz

  1. Why does a commercial snailery keep snails in batches with codes?
  2. A breeder pen holds 24 snails of 150 g in 2 m². Which stocking rule does it fail?
  3. How do you work out hatching percentage?
  4. What does the Cameroon farm study warn about dense pens and diet?
  5. What share of the dry feed should powdered calcium sources make up, and what protein level is advised?
  6. Why does a bought meal for all growers usually fail at GH¢15 a snail?
  7. Name three controls in a rat lungworm plan for the kitchen.
  8. What does the WHO guidance say about cooked food at room temperature?
  9. Name two things the FDA asks for to register a locally made packed food.
  10. Can you export Achatina snails to the United States?
  11. What is the Ghana Card number used for in tax?
  12. Why is a loss in month 14 of a snailery normal, and what should you do about it?
12

Further reading and sources

Best next reads: Agromisa's Snail Farming (Agrodok 47); CSIR-FORIG's snail training; the FDA Takoradi office; a GEA Business Advisory Centre.

What this module does not cover: greenhouse systems; Ghana export procedures for snails (not found); the full import rules of the EU, the UK and other countries (only the main EU points are given in Unit 4); veterinary treatment of snail disease (not found); rat lungworm prevalence in Ghanaian snails (not found); a Ghana snail farmers' association (not found); whether live snails need an FDA permit (not verified); EPA permit rules for snaileries (not verified); the Department of Co-operatives route (not verified); tender rules (not verified); and Takoradi snail prices (not found; check locally).

Every source used in this manual is listed, with links, in the Teacher Copy.

One application of the Cold-Start Learning Kit, which stays general-purpose and can build a guide on any topic in any field. Written in CTVET format; not a CTVET curriculum.