Aquarium tools
Quick answers to the sums fishkeepers do most.
- Tank plannerCheck which fish can live together and see the tank assembled.
- Cycle trackerLog your water tests while a new tank cycles and see when it is safe to add fish.
- Tank volume calculatorWork out how many gallons or litres a tank holds from its measurements.
- Aquarium heater size calculatorFind the heater wattage for your tank and the room it sits in.
- Aquarium substrate calculatorHow much sand, gravel or plant soil you need for the depth you want.
- Water change calculatorHow much water to change to bring nitrate down to your target.