Aquaculture farm planning: site selection, layout, permits and costs
Plan a commercial fish or shrimp farm in this order: fix the production plan, check that a site can carry it, draw the layout, confirm which permits apply, then build the budget line by line. Only then ask suppliers for equipment quotes — every pump, tank, aerator and filter is sized from those decisions, and quotes only compare well when every supplier prices the same plan.
Buyer guide by the FishMatch Group editorial team, reviewed . General principles from the FAO sources below; your engineer and local authorities decide the details for your site.
1. Start with the production plan
Before looking at land or water, answer these questions. A site can only be judged against a plan, and the answers decide how much water, power and space you need.
- Which species, and at what size and form will you sell it?
- What output do you need per year or per cycle, and in which market?
- Which production system: ponds, cages, raceways, biofloc or RAS?
- Will you buy juveniles or run your own hatchery or nursery?
- What is built in the first phase, and what is left for later phases?
Not sure which system fits? Compare RAS and ponds or pond, biofloc and RAS for shrimp, and turn the plan into biomass and volume with the calculators further down.
2. Site selection: what to check and what evidence to collect
Water, soil and levels come first; the rest decides whether the site can be financed, permitted and run. Collect the evidence before paying for detailed design.
Water supply — quantity
The source has to cover filling, exchange and top-up through the driest season, not only on the day of the visit.
Evidence: Flow or yield records across seasons, and the legal right to abstract that volume.
Water quality
Temperature, salinity, oxygen, pH and pollutants decide which species and treatment steps are possible.
Evidence: Laboratory analyses taken over time, plus upstream land uses that could change the water.
Soil
For ponds, soil decides whether banks hold water and whether liners are needed; for buildings, it decides foundations.
Evidence: Soil tests or test pits across the site.
Topography and elevation
Levels decide whether water can fill and drain by gravity or must be pumped, which changes energy cost for the life of the farm.
Evidence: A topographic survey with contour lines covering the whole development area.
Flood, storm and climate risk
Flooding, storms and temperature extremes put stock and structures at risk.
Evidence: Flood history and climate data for the location.
Power
Aeration, pumping and oxygen depend on reliable power; a long outage is a direct stock risk.
Evidence: Grid capacity at the site, connection cost and lead time, and outage history.
Access and markets
Feed, juveniles, harvest and equipment all move by road or sea; distance to buyers and processing affects every cycle.
Evidence: Road condition in all seasons, distance to ports, processors, cold storage and buyers.
Land and water rights
A farm can only be financed and operated over the long term if the rights to its land and water are secure.
Evidence: Title or a long enough lease, water-use rights and any zoning restrictions.
Neighbours and discharge
Other water users and sensitive habitats downstream shape what discharge, if any, will be approved.
Evidence: Who else uses the water, protected areas nearby, and where treated water can go.
Inputs and people
Juveniles, feed, spare parts and skilled staff have to be reachable from the site.
Evidence: Hatchery and feed supply routes, and local availability of trained staff.
If no site meets the plan, change the plan — a different species, a smaller first phase or a recirculating system that needs less water — rather than forcing the site. More on matching species to site in species, site and operating conditions.
3. Farm layout: principles for every system
- Keep the water intake upstream of the discharge so treated or drained water cannot return to the farm.
- Let each culture unit fill and drain on its own, so one unit can be harvested, cleaned or isolated without stopping the rest.
- Place harvest and loading near the drains and the road to cut handling between unit and transport.
- Separate clean and dirty movements of water, people, vehicles and equipment for biosecurity.
- Size power, aeration and backup together, with automatic switch-over to backup power.
- Reserve space and pipe or canal capacity for later phases so expansion does not mean rebuilding.
Layout by production system
Earthen or lined ponds
Supply and drainage canals, inlet and outlet structures, reservoir and settling, effluent treatment.
Pond design guideShrimp farms
Intake, reservoir, nursery, grow-out, drainage, effluent, harvest, power and biosecurity zones.
Shrimp farm layout and designIndoor RAS
Building, culture tanks, mechanical and biological filtration, oxygen, water-quality control and redundancy.
RAS design guideCages
Moorings, cage grid, service access by boat, shore base, feed storage and harvest logistics.
Cage farming systemsHatchery and nursery
Broodstock, incubation, larval rearing and live feed, with strict biosecurity zoning.
Fish hatchery equipment
A layout is ready for quotes when the drawing shows the site boundary and levels, water source and intake, every culture unit, pipe or canal routes, drainage and discharge, power and backup, biosecurity zones, access and the phasing plan.
4. Permits and approvals to plan for
Commercial farms commonly meet the approval areas below. Which ones apply, and on what terms, depends on the country, site, species and system — confirm with the competent authorities or a local adviser. Permit conditions often change the design, so check them before equipment is specified.
Land or site use
Ownership or lease, zoning, and for coastal or public waters a site lease or concession.
Effect on the design: Sets where the farm can sit and for how long.
Water abstraction
The right to take a stated volume of water from a river, aquifer or the sea.
Effect on the design: Caps intake and exchange, which can push the design towards recirculation.
Discharge
Conditions on the quality and volume of water leaving the farm.
Effect on the design: Decides effluent treatment, settling and monitoring equipment.
Environmental assessment
An environmental impact assessment or screening, often required depending on scale, species, system and location.
Effect on the design: Can add studies, mitigation measures and monitoring to scope and schedule.
Aquaculture licence
Authorisation to farm the species, sometimes with production or stocking limits.
Effect on the design: Sets the species and output the farm is allowed to plan for.
Building and construction
Permits for buildings, earthworks, power connections and access roads.
Effect on the design: Affects buildings, foundations and the construction schedule.
Animal health and stock movement
Rules on bringing in juveniles or broodstock, health certification and disease reporting.
Effect on the design: Shapes quarantine areas, hatchery choice and biosecurity zoning.
Imports and food safety
Customs rules for imported equipment or live stock, and food-safety registration for harvest or processing.
Effect on the design: Affects equipment origin choices and any processing area.
Go deeper: Fish farm permits and environmental licensing · Fish farm compliance checklist · Regulation and restricted items. FishMatch does not give legal advice or approve projects.
5. Costs: build the budget line by line
There is no reliable single cost per farm — species, system, scale, site works and local prices all move it. A budget that suppliers and lenders can check lists every line below, with the basis for each figure.
Capital cost (CAPEX) lines
- Site investigation, design and engineering
- Permits, studies and fees
- Earthworks, civil works and buildings
- Water intake, pumping and treatment
- Culture units: ponds, liners, tanks, raceways or cages
- Aeration and oxygen supply
- Filtration and recirculation equipment, where used
- Power connection and backup generation
- Monitoring, alarms and control systems
- Hatchery or nursery, where included
- Harvest, processing and cold chain
- Transport, installation and commissioning
- Contingency
Operating cost (OPEX) lines
- Feed
- Juveniles or seed
- Energy
- Labour
- Animal health and water treatment
- Maintenance and spare parts
- Environmental monitoring and compliance
- Insurance
- Harvest, transport and sales costs
- Aquaculture project costs by size and location
How RAS and shrimp project costs are built up.
- Aquaculture project CAPEX
Capital cost lines and what drives each one.
- Project cost calculator
A first budget from your own inputs.
- Total cost of equipment
Purchase price plus freight, installation, energy and spares.
- Farm energy cost
Running cost of pumps, aeration and oxygen.
- Cost guides by species
Shrimp, tilapia, salmon, seabass and hatchery cost structures.
Need funding? Farm scale, cost and financing explains what lenders look for in the budget.
6. Equipment the plan defines: catalog guides
With the plan, site data and layout fixed, use the catalog to see what each equipment type does, how it is sized and what to ask in a quote. Product types only — no supplier names or prices.
- RAS culture tanks
Circular, octagonal and raceway tanks in GRP, HDPE, lined steel or concrete — the hydraulic base of every RAS.
- Drum filters
Rotating screen filters that remove solids before they reach the biofilter.
- RAS biofilters
Moving-bed, fixed-bed and sand filters that turn ammonia into nitrate.
- Paddlewheel aerators
Pond aeration and circulation; efficiency differs widely between designs.
- Oxygen generators (PSA/VPSA)
On-site oxygen from air, with liquid oxygen as backup.
- Water quality sensors
DO, pH, ORP and salinity probes, sondes and IoT stations linked to alarms and aerators.
- Automatic and AI feeders
Timer, acoustic shrimp and camera-assisted feeders; AI savings claims need site evidence.
- Shrimp pond liners
HDPE-lined ponds and nursery tanks with central drains and sludge removal.
- Hatchery systems
Egg incubators, larval tanks, Artemia hatchers, algae production and UV/ozone.
Equipment categories: Aquaculture Systems · RAS Systems · Pond Farming Systems · Cage Farming Systems · Water Treatment Systems · Aeration Systems · Monitoring & IoT Systems · Turnkey Fish Farms · all product-type guides · equipment catalog
Size the plan with free calculators
- Biomass calculator
Standing stock from your production plan.
- Stocking density calculator
How much culture volume the plan needs.
- RAS sizing calculator
Tank and treatment loop size for a recirculating farm.
- Pond water volume calculator
Water volume per pond from your dimensions.
- Aeration sizing calculator
Installed aeration for your biomass.
- Pump sizing calculator
Pump duty for filling, exchange and recirculation.
- Generator sizing calculator
Backup power for the loads that keep stock alive.
Questions buyers ask about aquaculture farm planning
- What should come first when planning an aquaculture farm?
- The production plan: species, target output, harvest size and production system. Site, layout, permits and equipment are all sized from it, so changing it later usually means redoing the others.
- How do I choose a site for a fish or shrimp farm?
- Start with water: enough volume in every season, of a quality that suits your species, with the legal right to use it. Then check soil, levels, flood risk, power, road access, land rights and where treated water can be discharged. Collect evidence such as water analyses and a topographic survey before asking for equipment quotes.
- Which permits does an aquaculture farm need?
- It depends on the country, the site, the species and the system. Commercial farms commonly need approvals for land or site use, water abstraction, discharge, an environmental assessment, an aquaculture licence, construction, animal health and imports. Confirm the list with the competent authorities or a local adviser; FishMatch does not give legal advice or approve projects.
- How much does it cost to set up an aquaculture farm?
- There is no reliable single figure: cost depends on species, system, scale, site works and local prices. Build the budget line by line from your own inputs with the cost calculators linked on this page, then compare supplier quotes for the same scope. FishMatch's assisted sourcing is for commercial projects from USD 250,000.
- When should I ask suppliers for quotes?
- Once the production plan, site data and layout drawing are fixed. Earlier quotes can give budget figures, but they rarely compare well, because each supplier assumes a different scope.
- Does FishMatch design farms or handle permits?
- No. FishMatch helps buyers turn their plan into one clear project brief and compare reviewed supplier proposals for the same scope. Design is done by your engineer or contractor, and permits by you or your local adviser.
Have a production target and a site?
Send one project brief with your plan, site data and any layout. FishMatch reviews it and puts the same scope in front of suitable suppliers, so you can compare like for like. Free for buyers; assisted sourcing is for commercial projects from USD 250,000.
Start a farm project briefSources
- Site selection and general planning (Pond construction for freshwater fish culture) — FAO
- Site selection for aquaculture: technical and non-technical considerations — FAO / African Regional Aquaculture Centre
- Principles of designing inland fish farms — FAO
- The elements of good aquaculture legislation — FAO
- Environmental impact assessment and monitoring in aquaculture (Technical Paper 527) — FAO