Reef Tank Calculator

Calculate calcium, alkalinity (dKH), and magnesium supplement dosages to maintain ideal reef parameters for coral growth.

Total System Volume (gallons)

Current Calcium (ppm)

Current dKH

Current Magnesium (ppm)

Supplement Type

Calcium Dose (to reach 420 ppm)

0 ml

Alkalinity Dose (to 9 dKH)

0 ml

Magnesium Dose (to 1350 ppm)

0 ml

Ca:Alk Ratio

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Parameter Status

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Verwandte Rechner

Aquarium Salt

Salt dosage for marine tanks.

Live Rock

Live rock quantity for reef tanks.

Aquarium Sump

Sump sizing and return pump.

Aquarium Lighting

Light intensity for reef tanks.

Aquarium Flow Rate

Flow rate for reef circulation.

Aquarium Evaporation

Water evaporation rate estimator.