Protein Skimmer Calculator

Size the right protein skimmer for your saltwater or reef aquarium.

Tank Volume (gallons)

Fish Load

Feeding Frequency

Light, moderate, and heavy bioloads scaled from 1x to 2x tank volume.

More feeding means more waste - factored into recommendations.

Suggested air intake rates for effective protein removal.

Calculate aquarium volume in gallons and liters for rectangular, bowfront, cylinder, and hexagonal tanks. Free tool.

Calculate how many fish your aquarium can safely hold. Based on tank volume, filtration, and fish size. Free tool.

Calculate the right heater wattage for your aquarium based on tank volume and temperature difference. Free tool.

Calculate CO2 levels in your planted aquarium from pH and KH readings. Optimize plant growth. Free tool.

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