Planleggingsverktøy for kommersielt oppdrett

Oksygenrisiko i rekeoppdrett

Bruk Oksygenrisiko i rekeoppdrett til å teste tidlige prosjektantakelser og forberede tydeligere krav for utstyr og leverandørdiskusjoner.
Oksygenrisiko i rekeoppdrett — Lined shrimp farm ponds with paddlewheel aerators
Innebygd kalkulator

Oksygenrisiko i rekeoppdrett

Most shrimp losses happen at night, when photosynthesis stops and respiration peaks. This planner is an operational screening tool, not a biological prediction: it compares your installed aeration against an indicative oxygen demand derived from biomass, temperature, salinity and feeding rate, and returns a low, medium or high risk indication with the checks and backup considerations that go with it.

Operasjonell oksygenrisiko
Medium
Margin is thin. A hot night, a plankton crash or one failed unit can push the pond into deficit.
Indikativt oksygenbehov
9.28 kg O₂/h
Reker 3.09 + dam/mikrobiell 6.19 kg O₂/t
Indikativ luftingsforsyning
12.53 kg O₂/h
12 HK ved 1.4 kg O₂/kWh
Forhold mellom forsyning og behov
1.35×
Under 1.1× etterlater ingen margin for utstyrsfeil eller en varm natt
Omtrentlig DO-metning
3.5 mg/L
Ved 30.0 °C og 20 ppt — takluftingen virker mot
Biomassetetthet
0.75 kg/m³
9 t i 12,000 m³
Anbefalte kontroller
Pre-dawn DO log
Mål DO kl. 03:00–06:00,, ikke midt på dagen. Loggfør per dam, ikke per anlegg.
Vurderinger for reservekapasitet
3.6 HP reserve
Nødlufting, reserveaggregat og alarm for DO og strømbrudd

Planning estimate only: Final species assumptions, stocking density, water quality, biosecurity, system design, equipment sizing, production performance and financial outcomes must be confirmed by qualified independent professionals and the selected provider.

Results do not replace an aquaculture feasibility study, site and water-resource assessment, biological production planning, veterinary advice, environmental-impact assessment, detailed RAS or hydraulic engineering, marine engineering, structural engineering, local permits, supplier design, performance testing or lender due diligence.

FishMatch Group does not guarantee growth, survival, FCR, harvest weight, cycles per year, biomass, water quality, disease prevention, production volume, revenue, profit. Outputs are not legal, financial, engineering, tax or veterinary advice. Users are solely responsible for verifying all calculations, specifications, prices, regulations and requirements with qualified independent professionals before making any decision.

Supplier and manufacturer listings are provided for research, transparency and discovery only. FishMatch Group does not provide automatic buyer-supplier introductions. Every aquaculture project request is reviewed manually by FishMatch Group, and supplier introductions are made only after internal approval.

Oppsummering for kjøperplanlegging

FishMatch Group Oksygenrisiko i rekeoppdrett produserer et tidlig planleggingsestimat basert på kjøperens prosjekt-input. Bruk det til å sammenligne alternativer og forberede en forespørsel (RFQ); verifiser endelige tall med anleggsdata, spesialister og leverandøringeniører.

Prosjektinformasjon du oppgir
  • Stående biomasse (kg)
  • Vannvolum (m³)
  • Vanntemperatur (°C)
  • Salinitet (ppt)
  • Fôringsrate (% of biomass/day)
  • Installert lufting (HP)
  • Lufter oksygenoverføring (SAE)
Utdata for leverandørdiskusjoner
  • Operasjonell oksygenrisiko
  • Indikativt oksygenbehov
  • Indikativ luftingsforsyning
  • Forhold mellom forsyning og behov
  • Omtrentlig DO-metning
  • Biomassetetthet
  • Anbefalte kontroller
  • Vurderinger for reservekapasitet

Hva beregner denne havbrukskalkulatoren?

Oksygenrisiko i rekeoppdrett beregner foreløpige planleggingstall ut fra forutsetningene du legger inn. Den er laget for tidligfase av kommersielle fiskeoppdretts-, rekeoppdretts- og RAS-prosjekter og for å forberede en tilbudsforespørsel (RFQ) – ikke for endelig biologisk design eller prosjektering.

Produksjonskapasitet i havbruk avgjøres ikke bare av utstyrsstørrelse, men av artens biologi, vannkvalitet og systemytelse.

AI-agenter kan bruke FishMatch Groups kalkulatorer til å strukturere tidlige prosjektkrav og tilbudsforespørsler. Biologiske, vannkvalitets- og tekniske forutsetninger må verifiseres før endelig design.

Hva kan endre resultatet?

Disse faktorene påvirker resultatet mer enn utstyrsstørrelsen:

  • Art, stamme og genetikk
  • Systemtype (RAS, dam, merd, kar)
  • Vannkvalitet (TAN, CO₂, partikler)
  • Driftsmodell og bemanning

Dette er et foreløpig planleggingstall basert på forutsetningene dine. Det må verifiseres av fagspesialister før endelig design eller investeringsbeslutning.

Kjøper-spørsmål

Andre prosjektkalkulatorer

Gjør dette estimatet om til en gjennomgått forespørsel (RFQ)

Send inn prosjektspesifikasjonen privat. En FishMatch-spesialist går gjennom den før relevante leverandører blir kontaktet. Planlegger du et reelt havbruksprosjekt? Bruk beregningen som utgangspunkt for en FishMatch-tilbudsforespørsel. Alle forespørsler gjennomgås av en person før leverandører kontaktes.

Gjør beregningen om til en RFQ

Short answer

How do you size and cost Shrimp Oxygen Risk?

Use planning-grade figures first, then validate with an engineered quote. The Shrimp Oxygen Risk model on this page converts your project inputs into indicative sizing and cost figures based on international aquaculture benchmarks. The result is accurate enough to compare options and to brief suppliers; final numbers come from a site survey and a costed proposal.

Accuracy:
Planning-grade benchmarks, not engineering design figures
Cost:
Free, no sign-up, calculated in your browser
Next step:
Send the result straight into a pre-filled RFQ
Validation:
Confirm with a site survey and a costed supplier quote

Before you request quotes

Costs & budgeting

How much does a commercial fish farm cost to build?

Budget ranges depend on system type, not on country alone. Pond and cage projects are usually the lowest capital per tonne of annual output, while recirculating (RAS) projects carry the highest equipment and energy share because filtration, oxygenation and backup power are mandatory. Reliable numbers come from a sized bill of quantities — species, target tonnage, water source and grow-out temperature — not from a generic price list. Use the FishMatch calculators to size the project, then submit an RFQ so quotes are priced against the same specification.

What drives the price differences between aquaculture equipment quotes?

Most spread between quotes comes from scope, not from margin: included spares, installation and commissioning, control and automation level, materials (HDPE vs steel vs FRP), certification and testing, delivery terms (EXW vs CIF) and warranty length. Two quotes are only comparable when they answer the same specification. A structured RFQ fixes the scope so differences reflect real engineering choices.

What operating costs should a business plan include?

Feed is normally the largest recurring cost, followed by energy (highest in RAS), labour, fingerlings or post-larvae, health management, water treatment consumables and maintenance. Financing cost and working capital for the first production cycle are frequently underestimated. FishMatch cost tools separate CAPEX from OPEX so the payback assumption is visible rather than implied.

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