Aquaculture Tools
Browse all available aquaculture tools.
Available tools
- Aeration Requirement Find rated aerator oxygen transfer needed at a user-supplied field transfer efficiency; allow for other oxygen sinks separately.
- Aerator Runtime Energy Log Estimate recorded aerator input energy under a supplied constant power and operating duty fraction, without inferring oxygen transfer.
- Alkalinity Consumption Nitrification Calculator Ideal complete NH4+→NO3−nitrification2equivalents alkalinity consumption permoleN, assimilation/side pathways excluded, no process causality from TAN loss alone.
- Alkalinity Production Denitrification Calculator Ideal heterotrophiccomplete nitrate→N2denitrification1equivalentalka per mole nitrateN, actual independently verified pathway, notsulfuroxidizingvariant/dosing prediction.
- Alkalinity Requirement Estimate alkalinity equivalent consumed by nitrification using an explicitly entered CaCO3-per-N factor.
- Ammonia Excretion Estimate daily total-ammonia-nitrogen excretion from biomass and an externally determined excretion rate.
- Aquaculture Aeration Power Volume Basis Tool Energy uses the caller-consistent power/hour unit basis and does not estimate oxygen transfer.
- Aquaculture Counter Subsample Expansion Factor Tool Expand a count observed in an explicit fraction of a representative volume sample.
- Aquaculture Net Bag Count Remainder Subtract supplied used net-bag count from available count, preserving negative stock discrepancies.
- Aquaculture Pump Head Loss Term Tool SI steady-flow pump power with explicit losses and efficiency, without selecting a pump or operating limit.
- Aquaculture Tank Drain Residual Volume Tool Vertical-wall tank with constant horizontal floor area.
- Aquaculture Tank Overflow Height Margin Subtract supplied water height from overflow height using a shared datum and unit without predicting overflow flow rate.
- Aquaculture Water Exchange Fraction Term Tool Repeated complete-mixing drain-and-refill exchanges at constant total volume; new water contains none of the original tracer.
- Benefit Cost Ratio Aquaculture Calculator Actual already independently present-valued benefits/costs BCR, complete same currency/timing/discount ledger. Not undiscounted project forecast.
- Bicarbonate Requirement Calculator Qualified caller-reference retrieval for Bicarbonate Requirement Calculator. Actual independently applicable actual water alkalinity/CO2/product/buffering model, qualified target and independently approved bicarbonate reference; no treatment/dose target selected. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Biofilter Media Volume Convert required active biofilter surface to accessible media and reactor volumes; distinct from TAN-to-area sizing and dependent on supplied accessibility and fill.
- Biofilter Sizing Size active nitrifying surface against combined TAN loads with supplied peak/rate/derating assumptions; no media rating, startup guarantee or fish safety certification.
- Biomass Estimate live biomass from animal count and sampled mean body mass.
- Biomass Count Sample Expansion Tool Expand a supplied representative sample mean to a supplied total count without species or growth assumptions.
- BOD Aquaculture Compute oxygen demand from initial and final dissolved oxygen with the dilution fraction; incubation duration and controls must be specified externally.
- Broodstock Requirement Plan broodstock counts from supplied fecundity, spawning participation and fry survival; expected productivity is not genetic, welfare or spawn-success certification.
- Cage Drag Force Sum signed collinear water-current drag across independently calibrated cage panels; area/coefficient must use consistent net-solidity basis and shielding/deformation are external.
- Cage Marked Depth Offset Calculate signed marked cage depth minus supplied reference depth in consistent units.
- Cage Mesh Opening Measurement Describe a square cage mesh opening from center-to-center strand pitch and strand width, without selecting a species-specific mesh size.
- Cage Volume Calculator Actual deformed cage volume trapezoid section area versus measured depth profile, no nominal box volume or undeformedcagesizeguarantee.
- Cannibalism Loss Estimate Bound possible cannibalism losses using confirmed cases and unexplained missing inventory after other verified losses; does not assign unexplained losses to cannibalism.
- Carbon Dioxide Production Convert measured respiratory oxygen uptake to CO2 production using caller molar respiratory quotient and mass ratio, adding separate nonrespiratory CO2; not a dissolved-CO2 equilibrium calculation.
- Carrying Capacity Convert a user-supplied planning density to total biomass; the tool does not determine an ecologically safe limit.
- Clarifier Sizing Size an ideal circular clarifier against caller hydraulic and solids loadings and report detention; settling performance, inlet hydraulics and short circuiting are external.
- Cohort Biomass Sample Factor Tool Scale a supplied cohort sample mean without asserting representativeness.
- Cold Storage Requirement Estimate cold-room volume from packed product density and caller usable fraction with access/airflow already included; not refrigeration load or shelf-life certification.
- Condition Factor Calculate Fulton's mass-length condition factor for weight in grams and length in centimetres; body shape varies by species.
- Cultured Batch Single Mortality Record Shift Revise one cultured-batch live-count record by replacing the previous mortality count with an explicit corrected count.
- Daily Feed Rate Convert a chosen daily feeding percentage of live biomass into feed mass per day.
- Daily Growth Coefficient Compare cube-root body-weight growth per day; weight units must remain grams for comparison across batches.
- Denitrification Rate Screen denitrification capacity against kinetic volume, biodegradable carbon and nitrate load with caller rates; does not infer carbon bioavailability or recommend dosing.
- Dissolved Oxygen Tank Mass Term Tool Convert supplied concentration and volume to mass using an explicit unit factor; a target is not an aeration recommendation.
- DO Saturation Express measured dissolved oxygen as a percentage of the saturation concentration at the same conditions.
- Dressing Percentage Calculate dressed yield as a fraction of whole-fish mass under a consistent processing definition.
- Drum Filter Sizing Size effective drum-filter area from calibrated hydraulic/solids fluxes and available duty; backwashing, mesh capture and vendor ratings are supplied externally.
- Economic Conversion Ratio Calculator Observed ECONOMIC conversion feed cost minor units perwetgainkg, not food mass efficiency or total profit. Actual one currency/feed ledger and independently matched gain.
- Economic Feed Rate Select the unique best contribution margin among caller measured feed/gain trials; not feed-cost-per-gain arithmetic, growth-curve extrapolation or feeding advice.
- Egg Production Estimate Estimate cohort-specific gross and viable eggs with heterogeneous spawning/fecundity inputs; distinct from inverse broodstock planning or hatch-rate ratios.
- Energy Requirement Calculate energy supplied by a feed ration; it does not infer a species' metabolic requirement.
- FCR Calculate apparent feed conversion ratio as feed consumed divided by wet biomass gain; natural food can affect interpretation.
- Feed Allowance Calculate total feed allowance over a fixed number of days at an unchanged daily ration.
- Feed Batch Dry Mass Adjustment Tool Calculate feed batch dry mass adjustment from explicit caller-supplied inputs.
- Feed Cost Per Kg Gain Estimate feed cost per kilogram of wet biomass gain from FCR and feed price; other production costs are excluded.
- Feed Energy Dry Basis Ratio Tool Convert supplied energy per as-fed mass to energy per dry mass; no feeding recommendation.
- Feed Meal Record Mass Balance one recorded feed meal from before/after container mass and separately measured spillage; no ration is prescribed.
- Feed Pellet Size Sieve Gap Tool Calculate feed pellet size sieve gap from explicit caller-supplied inputs.
- Feed Protein Ingested Mass Term Tool Calculate feed protein ingested mass term from explicit caller-supplied inputs.
- Feeding Frequency Find the minimum whole number of meals to distribute a chosen daily ration without exceeding a chosen mass per meal.
- Feeding Log Meal Time Interval Subtract monotonic elapsed-minute meal timestamps; midnight crossings require explicitly unwrapped minute values.
- Feedstock Wet Dry Moisture Label Record an explicit feedstock mass basis and moisture source without inferring feed composition.
- Fertilization Rate Measure the share of assessed eggs that show fertilization.
- Fillet Yield Calculate recovered fillet mass as a percentage of whole-fish mass.
- First Feeding Time Calculator Qualified caller-reference retrieval for First Feeding Time Calculator. Actual independently applicable actual species/development/yolk sac/readiness and independent qualified animal care feeding stage reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Fish Grade Threshold Tie Rule Tool Resolve a supplied grading measurement boundary without assigning a species or market grade.
- Fish Harvest Bin Ice Ratio Tool Apply an explicitly supplied ice ratio without selecting a storage or temperature-control standard.
- Fish Length Unit Label Label a measured fish length with explicit unit and length convention without converting between total, fork and standard length.
- Fish Sample Subsampling Factor Divide a supplied whole-sample count by its positive subsample count for a count-based expansion factor.
- Fry Stocking Invert serial expected survival to a rounded initial fry count; an expectation-based plan, not a probability guarantee or density recommendation.
- Fulton Condition Factor Calculate the conventional Fulton condition factor from grams and centimetres.
- Gonadosomatic Index Express gonad mass as a percentage of whole-body mass.
- Grading Size Variation Calculate weighted population size CV and grading counts from weight/frequency observations; bins are left-closed at boundaries and no cannibalism threshold is inferred.
- Grading Throughput Plan batch grading duration with repeat passes, productive fraction and per-batch setup; reports unique fish throughput rather than counting repeated passes as new fish.
- Hardness Adjustment Convert a desired hardness increase stated as mg/L CaCO3 to kilograms of CaCO3 equivalent. Actual product mass depends on its chemistry and purity.
- Harvest Grade Count Residual Tool Calculate harvest grade count residual from explicit caller-supplied inputs.
- Harvest Net Gross Mass Subtract separately measured container and retained-water masses from one recorded gross harvest.
- Harvest Transport Bin Clearance Subtract a supplied loaded transport-bin height from the clear opening height in the same units without asserting transport suitability.
- Hatchery Tray Usable Area Budget Tool Calculate hatchery tray usable area budget from explicit caller-supplied inputs.
- Hatching Rate Measure hatching success against the count of viable eggs, not all eggs laid.
- Hepatosomatic Index Express liver mass as a percentage of whole-body mass.
- Hydraulic Retention Time Calculator Nominal hydraulicretentionhoursV/Qunderactualsteadymatchedvolume/flow, not residence-time distribution or pollutant conversion.
- Ice Requirement Harvest Estimate melting ice at 0°C required for nonfreezing harvest cooling plus caller environmental heat load; excludes freezing and ice warming, with no food-safety or holding-time guarantee.
- Incubation Degree-Days Integrate positive temperature above a supplied incubation base exactly across piecewise-linear timestamped temperatures; distinct from daily high/low crop degree-day approximations.
- Insurance Biomass Valuation Calculator Actual verified covered biomass×independent policy valuation rate, not market price or infer insurance coverage, compensation/claim approval or animal value from count alone.
- Larval Survival Rate Measure larval survival over a specified observation interval.
- Length Weight Conversion Invert a user-supplied weight-length relationship to estimate length; use coefficients fitted to the same species and length units.
- Lime Requirement Calculator Qualified caller-reference retrieval for Lime Requirement Calculator. Actual independently applicable actual pond water/soil alkalinity/product neutralization/animal context and independently approved lime protocol; no safe treatment dose inferred. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Mooring Load Solve horizontal two-line tension-only equilibrium for summed caller cage loads and fixed anchor bearings; distinct from windage drag, and catenaries, pretension, vertical load, waves and line strength are excluded.
- Mortality Rate Measure recorded deaths as a share of initial stock, excluding unobserved losses.
- Net Fouling Loss Measure area-weighted net opening loss from panel porosity measurements; no hydraulic flow or drag change is inferred merely from loss of open area.
- Net Pen Mesh Opening Area Tool Ideal square knotless mesh cells; excludes knots, deformation and fouling.
- Nitrification Rate Measure net TAN disappearance and active-area-normalized rate across parallel streams; negative net removal is preserved and TAN disappearance alone does not prove nitrification.
- Nitrite Toxicity Screen measured nitrite on an explicit NO2-N basis against caller concentration and chloride-ratio criteria; no universal species toxicity limit, diagnosis or salt dosing recommendation.
- Oxygen Consumption Estimate hourly stock oxygen demand from a measured or separately specified per-kilogram rate.
- Oxygen Supersaturation Calculator Actual oxygen percent of independently temperature/salinity/pressure matched saturation, above100retained; not generic dissolved oxygen demand or safe animal saturation.
- Ozone Dose Balance applied ozone, gas transfer and supplied instantaneous water demand; ideal residual excludes decay/contact kinetics and is not a fish-safe operating dose.
- pCO2 Calculator ExplicitfreeCO2 dissolved concentration/Henry solubility coefficient pressureatm, pCO2NOT total inorganic carbon or globalpHconversion; temperature/salinity/coefficient external.
- Pellet Size Selection Calculator Qualified caller-reference retrieval for Pellet Size Selection Calculator. Actual independently applicable actual species/age/gape/feed manufacturer and independent animal-care vetted pellet size reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- pH Adjustment Interpolate a monotone measured titration curve and scale the identical-water/identical-titrant sample dose; no generic pH-to-reagent chemistry, equilibrium guarantee or operational dosing advice.
- Pond Drain Volume Residual Tool Calculate pond drain volume residual from explicit caller-supplied inputs.
- Pond Feed Moisture Dry Matter Factor Tool Calculate pond feed moisture dry matter factor from explicit caller-supplied inputs.
- Pond Flow Rate Calculator Actual pond replacement volume PLUS signed storage change over actual observed time inflow bookkeeping, not volume/desired retention forecast.
- Pond Liner Sidewall Area Term Tool Rectangular bottom and four trapezoidal side faces with uniform outward side slope; excludes seams and anchoring allowance.
- Pond Salinity Mixing One Inflow Tool Conservative mixing with additive volumes and a concentration-like salinity basis; excludes density corrections.
- Pond Sensor Height Datum Preserve a supplied pond sensor height transcription and explicit datum identifier.
- Pond Volume Calculator Surveyed actual pond volume by disjoint plan area×independently observed cell mean depth, no automatically assume tapered/geometric pond.
- Pond Water Level Volume Delta Convert a measured pond level change to signed volume change under an explicit constant surface-area approximation.
- Processing Yield Calculator Actual processing mass recovery percentage product/whole harvest, no productionkg/hectare or food-safety/quality approval.
- Production Yield Calculate harvested live weight per hectare of production area.
- Profit Per Kg Calculator Actual signed profit minor units perkgfrom complete independently attributable same currency cost/revenue ledger, no feed-only cost or validated profit forecast.
- Protein Requirement Calculate protein delivered by a daily feed ration from the feed's stated protein mass percentage.
- Raceway Flow Rate Calculator Actual raceway section area×observedmeanvelocityflowm³/s, no recirculationdesign or gas transfer guarantee.
- RAS Energy Balance Combine equipment electric use and heat-to-water fractions with heat losses/recovery and heater COP; excludes cooling energy, transient temperatures and double-counted heat-recovery electricity.
- RAS Water Balance Solve steady RAS purge/makeup from nitrate production, nitrate-bearing makeup and solute-free evaporation; distinguishes internal circulation from boundary replacement and excludes denitrification.
- Recirculation Suspended Solids Capture Term Tool Signed mass removal allows an outlet concentration above inlet to expose net solids addition.
- Salinity Adjustment Estimate added salt for a target ppt increase assuming water density near 1 kg/L; verify density and existing salinity.
- Sampling Size Estimation Calculator Prospective independently specified normal approximation mean sample budget ceil(z²σ²/E²), independent animals/random sampling/variance assumptions; not finite population, t-distribution or cure selection.
- Settling Velocity Calculate signed ideal spherical-particle Stokes settling and check Re≤1; upward buoyancy is retained, and nonspherical, flocculated and hindered settling are not modeled.
- Solids Production Rate Partition supplied dry feed into uneaten and fecal solids then apply mechanical capture; dry-mass basis excludes dissolved organics and biological sludge.
- Spawning Induction Dose Calculator Ledger actual biomass×independently veterinarian directed spawning product mass/kg, no drug/product/route/frequency/dose selected or administration permission.
- Specific Growth Rate Calculate log-based specific growth rate between two positive fish weights, in percent per day.
- Sperm Requirement Calculator Arithmetic independently animal-care approved actual egg count×prescribed ratio/assayed viable concentration semenvolume mL, no species ratio selected or in semi nation instructions.
- Stocking Density Calculate live biomass per cubic metre of stocked water; this does not prescribe a safe species-specific density.
- Survival Rate Measure the fraction of the initial stocked animals surviving to a census.
- TAN Production Estimate total-ammonia-nitrogen loading from daily feed and an explicitly supplied feed-to-TAN factor.
- Tank Exchange Fraction Per Cycle Tool Compare explicit complete-mixing versus non-repeated-original-water bookkeeping assumptions; no water-exchange recommendation.
- Tank Level Sensor Datum Gap Tool Translate a supplied level reading to a common datum, preserving a signed bottom-reference gap.
- Tank Working Volume Gap Tool Calculate tank working volume gap from explicit caller-supplied inputs.
- Temperature Correction Growth Apply a user-supplied Q10 growth-rate factor over a temperature difference; this is an empirical extrapolation, not a husbandry recommendation.
- Transportation Density Screen finite-trip biomass against stored/supplied oxygen and a caller density cap; no fish welfare guarantee, CO2/ammonia control or live-transport recommendation.
- Turnover Rate Calculator Actual hydraulicturnoverperhourQ/V, not animals biological turnover or reciprocalHRT.
- Unionized Ammonia Apply a temperature-, pH-, and salinity-appropriate NH3 fraction to TAN. The result remains on a nitrogen-mass (NH3-N) basis, not molecular NH3 mass; obtain the fraction from a valid external model or table.
- UV Dose Calculator Aquaculture Integrate sampled trajectory UV irradiance attenuated by caller transmittance per reference path length; mW·s/cm² yields mJ/cm², not reactor validated reduction-equivalent dose or pathogen kill.
- Viscerosomatic Index Express visceral mass as a percentage of whole-body mass.
- Von Bertalanffy Growth Evaluate a supplied von Bertalanffy length-growth curve; its fitted parameters are species- and population-specific.
- Water Exchange Increment Tool Accumulate ideal well-mixed replacement fractions without water-quality guidance.
- Water Exchange Rate Express daily replacement water volume as a percentage of system volume.
- Water Flow Tank Volume Ratio Tool Report a supplied working-volume turnover term after explicit bypass, without husbandry recommendations.
- Wave Force Cage Calculator Restricted signed collinear Morisonwaveforce inertia plus quadratic drag on actual independently calibrated rigid structure, not current-only panel drag or wave site safety.
- Weaning Time Project remaining thermal development at a constant caller forecast and a minimum age; modeled timing does not establish feeding readiness or species-specific weaning advice.
- Weight Length Relationship Evaluate W = aL^b using user-supplied empirical coefficients and length in centimetres.
- Yolk Sac Absorption Time Calculator Qualified caller-reference retrieval for Yolk Sac Absorption Time Calculator. Actual independently applicable actual species/temperature/development observations and independently verified yolk sac-absorption stage reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.