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How to choose the right site for a RAS farm

Quick answer

A good RAS site has a reliable make-up water source of known quality, stable and affordable power with room for backup generation, a legal route for discharge water, suitable zoning, and good road access to juveniles, feed and buyers.

Water source and quality

RAS uses little new water compared with ponds or flow-through farms, but it still needs a reliable source. Test groundwater, borehole or municipal water for salinity, iron, manganese, hardness, pathogens and seasonal changes.

Power: the biggest running cost after feed

Pumps, oxygen, heating and cooling make electricity one of the largest operating costs. Check grid capacity, industrial tariffs, outage history and whether you can install generators or solar.

Discharge and sludge

Local rules on nutrient discharge and sludge disposal can limit the site. Plan for sludge thickening and a legal disposal or reuse route, such as agriculture or biogas.

Site selection checklist

  • Water volume, quality tests and legal water rights
  • Grid connection size, tariff and outage record
  • Zoning for aquaculture or industrial use
  • Discharge permit route
  • Flood, earthquake and climate risks
  • Road access for feed, juveniles and trucks
  • Distance to processing and main buyers
  • Available skilled labour

Frequently asked questions

Planning a RAS project?

Send one request and our team shortlists suitable vetted RAS suppliers and prepares comparable quotes. Human-reviewed, no automated marketplace.

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Related RAS guides

Short answer

What is the fastest way to get quotes for Selecting A RAS Site?

Submit one structured request for Selecting A RAS Site. FishMatch Group translates it into a technical RFQ, runs a confidential sourcing round with project-matched international suppliers, and returns comparable quotations. No fee is charged to the buyer, and your identity and project details stay private until you choose to proceed.

How it works:
One structured request, human-reviewed before any supplier outreach
Typical turnaround:
Depends on scope and site data; no turnaround is guaranteed
Confidentiality:
Supplier names are never exposed during evaluation
Cost to buyers:
No fee charged to the buyer
What is the fastest way to get quotes for Selecting A RAS Site?

Submit one structured request for Selecting A RAS Site. FishMatch Group translates it into a technical RFQ, runs a confidential sourcing round with project-matched international suppliers, and returns comparable quotations. No fee is charged to the buyer, and your identity and project details stay private until you choose to proceed.

How does FishMatch Group source suppliers for this requirement?

You submit one structured request. We translate it into a technical RFQ, run it against qualified manufacturers and integrators in the relevant categories, and return normalised quotations you can compare side by side on scope, lead time and total cost of ownership.

Do buyers see supplier names during the sourcing process?

No. Supplier identities stay confidential during discovery and evaluation. You receive anonymised, comparable technical and commercial packages, and introductions happen only after both sides are qualified and agree to proceed.

Before you request quotes

Equipment scope

What equipment does a commercial aquaculture project actually need?

A grow-out project typically needs holding infrastructure (tanks, ponds or cages), water movement (pumps, piping, valves), aeration or oxygenation, water treatment appropriate to the system, feeding equipment, grading and handling gear, monitoring and alarms, and backup power. RAS adds mechanical filtration, biofiltration, degassing, disinfection and tighter process control. Hatchery and processing scopes are specified separately.

Which equipment should be specified before requesting quotes?

Specify the items whose sizing changes everything downstream: design biomass and stocking density, water exchange or recirculation rate, oxygen demand at peak temperature, and installed pumping head. With those four fixed, suppliers can quote aeration, filtration, pumps and power on the same basis. FishMatch calculators produce these figures and attach them to the RFQ.

Can equipment be sourced in stages?

Yes, and phased procurement is common. The usual sequence is water supply and holding infrastructure, then aeration and treatment, then automation and monitoring, then processing and cold chain. Staging works when interfaces and capacity headroom are defined at the start; otherwise later phases force replacement rather than addition.

Start a structured RFQ
Start a reviewed RFQ