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Determine the ideal filter flow rate and type for your aquarium setup.
Freshwater needs 4x/hr, saltwater/reef needs 10x/hr turnover.
Heavy bioload tanks get up to 50% more filtration capacity.
Get specific filter type recommendations based on your needs.
Calculate aquarium volume in gallons and liters for rectangular, bowfront, cylinder, and hexagonal tanks. Free tool.
Aquarium & FishkeepingCalculate how many fish your aquarium can safely hold. Based on tank volume, filtration, and fish size. Free tool.
Aquarium & FishkeepingCalculate the right heater wattage for your aquarium based on tank volume and temperature difference. Free tool.
Aquarium & FishkeepingCalculate CO2 levels in your planted aquarium from pH and KH readings. Optimize plant growth. Free tool.
Aquarium & Fishkeeping