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
Model the water-quality envelope live
Adjust species, biomass and system parameters. Send the results as a pre-filled, confidential RFQ.
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.
Estimates Only: This calculator is provided for general informational purposes only. Results are approximate and may contain errors, omissions, or outdated information. They do not constitute legal, financial, engineering, tax, technical, or professional advice. Users are solely responsible for independently verifying all calculations, specifications, prices, regulations, and requirements with qualified professionals before making any decisions. By using this calculator, you acknowledge that the website owners, operators, and affiliates accept no responsibility or liability for any loss, damage, or decisions resulting from its use.
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.
Estimates Only: This calculator is provided for general informational purposes only. Results are approximate and may contain errors, omissions, or outdated information. They do not constitute legal, financial, engineering, tax, technical, or professional advice. Users are solely responsible for independently verifying all calculations, specifications, prices, regulations, and requirements with qualified professionals before making any decisions. By using this calculator, you acknowledge that the website owners, operators, and affiliates accept no responsibility or liability for any loss, damage, or decisions resulting from its use.
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).
Estimates Only: This calculator is provided for general informational purposes only. Results are approximate and may contain errors, omissions, or outdated information. They do not constitute legal, financial, engineering, tax, technical, or professional advice. Users are solely responsible for independently verifying all calculations, specifications, prices, regulations, and requirements with qualified professionals before making any decisions. By using this calculator, you acknowledge that the website owners, operators, and affiliates accept no responsibility or liability for any loss, damage, or decisions resulting from its use.
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.
Estimates Only: This calculator is provided for general informational purposes only. Results are approximate and may contain errors, omissions, or outdated information. They do not constitute legal, financial, engineering, tax, technical, or professional advice. Users are solely responsible for independently verifying all calculations, specifications, prices, regulations, and requirements with qualified professionals before making any decisions. By using this calculator, you acknowledge that the website owners, operators, and affiliates accept no responsibility or liability for any loss, damage, or decisions resulting from its use.
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.