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RAS Design

1 article filed under RAS Design.

Aquaculture planning benchmarks

Indicative global planning ranges used in FishMatch Group calculators. Supplier quotes and site data confirm final values.
FigureValueContext
CAPEX — RASUSD 9,000–14,000 per tonne/yrGlobal baseline before country cost factor.
CAPEX — PondsUSD 1,800–4,000 per tonne/yrLined or earthen ponds, excluding land.
CAPEX — CagesUSD 2,500–5,500 per tonne/yrCages, moorings, nets and service equipment.
CAPEX — Flow-throughUSD 4,000–7,000 per tonne/yrRaceways and water intake works.
Energy useRAS ~6 kWh/kg; ponds ~1.2; flow-through ~1.5; cages ~0.3Per kg of fish produced.
Typical FCRTrout 1.1; salmon 1.2; shrimp 1.4; tilapia 1.6; carp 1.8kg feed per kg growth; varies with feed and management.
Farm size where FishMatch reviews projectsFrom ~USD 250,000 total project valueCommercial fish and shrimp projects.

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 reviewed RFQ