FishMatch Group · Water Quality & Monitoring

Water quality systems that keep large aquaculture projects insurable, compliant and profitable.

Sensors, cameras, SCADA, IoT gateways and control loops — engineered for RAS, hatcheries, shrimp farms and offshore sea-cages. FishMatch Group prepares neutral, bankable water-quality architectures and issues confidential RFQs to project-matched international suppliers.

The full water-quality stack

In-water sensor arrays

Continuous DO, temperature, pH, ORP, salinity, TAN, NO₂ and NO₃ — the physiological envelope your biomass lives inside.

  • Optical DO for RAS, hatcheries, ponds and cages
  • Redundant sensors on every life-critical loop
  • Manual sampling protocol for cross-validation and drift audit
  • IP68 / marine-grade housings for offshore sites

Fish & shrimp behavior monitoring

Stereo cameras, hydroacoustics and computer-vision analytics for biomass, appetite, mortality and welfare.

  • Automated feeding-response and appetite control
  • Biomass estimation and average-weight tracking
  • Mortality detection and dead-fish collection triggers
  • Sea-lice / parasite counting on marine cages

Environmental & benthic monitoring

Currents, waves, temperature profiles and benthic conditions around sea-cage and coastal sites — regulator-grade data.

  • ADCP current profilers and wave / met stations
  • Under-cage video and sediment sampling for benthic reports
  • Harmful algal bloom (HAB) early-warning integration
  • Data packages formatted for regulator submission

Control loops & SCADA

Turning telemetry into automated actions — dosing, aeration, oxygenation, pumping, valve sequencing.

  • PLC / SCADA integration with role-based access
  • PID control on oxygen, pH, temperature, water exchange
  • Alarm hierarchies with SMS / app escalation paths
  • Full event / audit log for insurance and traceability

Remote monitoring & IoT gateways

4G / satellite / LoRa gateways that keep offshore, remote and off-grid sites visible 24/7.

  • Cloud dashboards for multi-site operators
  • Edge buffering during connectivity loss
  • Mobile alarms on excursions, thresholds and equipment health
  • API integration with feed, energy and traceability systems

Calibration, validation & QA

Because sensors that drift silently are worse than no sensors at all.

  • Documented calibration intervals per sensor and site
  • Spare-sensor swap program to keep uptime > 99%
  • Traceable reference standards and calibration certificates
  • Vendor-neutral SOPs so lock-in is never an option
Interactive tools

Model the water-quality envelope live

Adjust species, biomass and system parameters. Send the results as a pre-filled, confidential RFQ.

Embedded tool

Oxygen Requirement Calculator

Dissolved oxygen (DO) demand scales with biomass, species and water temperature. Aeration, LRP oxygen cones and pure-O₂ injection for RAS or intensive shrimp ponds must exceed peak demand — typically 2–4 hours after feeding — plus a 50% safety margin for warm-water events and power failure recovery.

Hourly O₂ demand
1.75 kg/hr
Design for 2.63 kg/hr (50% margin)
Daily O₂ demand
42 kg/day

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 David / FishMatch Group, and supplier introductions are made only after internal approval.

Embedded tool

Water Exchange Calculator

Daily water exchange controls waste dilution, nitrogen load and overall water-quality stability. Recirculating aquaculture (RAS) turns the full system volume over 4–24 times per day through mechanical and biological water treatment; earthen ponds exchange 5–20% per day; shrimp biofloc systems often run near zero exchange.

Daily exchange
50 m³/day
Pump flow required
2.08 m³/hr
35 L/min

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 David / FishMatch Group, and supplier introductions are made only after internal approval.

Embedded tool

Biofilter Sizing Calculator

Biofilter capacity in a RAS is driven by daily feed load and the ammonia produced per kg of feed (~30 g TAN / kg feed at 45% protein). Media volume is sized to the nitrification rate of the chosen biomedia (typically 0.3–0.7 g TAN / m² / day, or 150–400 g TAN / m³ media / day for K1/K3).

Media volume required
24 m³
24,000 liters MBBR media
Daily TAN load
6 kg/day
Drum-filter flow
500 m³/hr

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 David / FishMatch Group, and supplier introductions are made only after internal approval.

Embedded tool

Stocking Density Calculator

Stocking density (kg per m³ of water) is the single biggest driver of oxygen risk, disease pressure and water-treatment load. RAS tolerates the highest density; ponds and cages the lowest. Overstocking crashes dissolved oxygen before it shows in growth data.

Density
10 kg/m³
Target: 60–120 kg/m³
Status
Under-stocked

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 David / FishMatch Group, and supplier introductions are made only after internal approval.

Common mistakes we catch at RFQ stage

  • Single DO probe per tank — one drift event and the entire alarm system is blind
  • No cross-validation SOP — sensors silently drift and no one notices until mortality spikes
  • SCADA that alarms but doesn't act — no automated dosing or oxygenation fallback
  • IoT gateway with no edge buffering — connectivity drop = full data loss
  • Sensor selection tied to one vendor stack — every future upgrade becomes a lock-in negotiation
  • No calibration budget in OPEX — the system works on day 1, degrades silently by month 6

Turn your monitoring spec into a bankable RFQ.

Neutral engineering, confidential sourcing, comparable bids. Buyers never pay.

Short answer

What is the fastest way to get quotes for Water Quality Systems?

Submit one structured request for Water Quality Systems. 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
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