Interactive tools for planning, chemistry, hardware, and husbandry.

Planning

Tank Volume Calculator

Convert aquarium dimensions into gross and working water volume in litres and US gallons.

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Planning

Stocking Planner

Estimate safe bioload using aquarium volume, filtration, maintenance cadence, and fish size.

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Equipment

Heater Sizing Calculator

Match heater wattage to tank size, room temperature, and target tropical range.

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Equipment

Filtration Turnover Calculator

Check whether your filter flow is appropriate for planted, community, riverine, or shrimp systems.

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Maintenance

Water Change Planner

Calculate replacement volume, refill temperature blend, and conditioner dose for every change.

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Maintenance

Dechlorinator Dose Calculator

Dose conditioner accurately for full tanks, top-ups, or emergency chloramine events.

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Livestock

Drip Acclimation Planner

Plan acclimation time and drip rate for shrimp, wild fish, and sensitive species.

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Aquascaping

Substrate Volume Calculator

Estimate how many litres or kilograms of substrate you need for a target bed depth.

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Treatment

Aquarium Salt Calculator

Work out grams and teaspoons needed for tonic, dip, or treatment-level salt concentration.

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Biology

Cycle Timeline Planner

Estimate cycle length and ammonia dosing checkpoints for fishless starts.

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Aquascaping

Lighting Load Estimator

Gauge lighting intensity for low-tech, medium, and high-energy planted systems.

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Water Chemistry

Parameter Converter

Convert Celsius to Fahrenheit, ppm to dGH or dKH, and conductance into practical care values.

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