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BRS Calculators now in an App
Water Supply

WATER VOLUME

Accurately determine how much water is in your aquarium using dimensions.

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Sand Bed

SAND BED

Find out how much sand you need to buy using your tank's dimensions.

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Sand Bed

SALT MIX

Determine precisely how much salt mix you need to add to reach your desired salinity level.

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Alkalinity

ALKALINITY SUPPLEMENT

Enter your parameters to find out how much you need to dose using popular alkalinity additives.

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Calcium

CALCIUM SUPPLEMENT

Just enter your tank's current and target calcium levels to find out how much you need to dose.

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Magnesium

MAGNESIUM SUPPLEMENT

Simple dosing instructions for using popular magnesium additives.

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GFO Media

GFO MEDIA

Use your aquarium's water volume to determine how much GFO media you need.

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Cabon Media

CARBON MEDIA

Calculate how much carbon you need using your aquarium's water volume.

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Electric Bill

ELECTRIC BILL

Estimate the cost of electricity needed to power your aquarium.

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