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No matter what the hardness of water might be
Why use a medicated food mix instead of dosing medication into the tank
Includes calcium
Grain size: 0
Hairy algae will be removed 4-7 days later after dosage
Seachem Reef Advantage Calcium decoration No matter what the hardnessSeachem Reef Advantage Calcium Seachem Reef Advantage Calcium is a concentrated powdered ionic calcium supplement for marine reef aquariums, supplied in a 250 g container. It is designed for reef keepers maintaining calcium levels for coral growth while also supplying magnesium and strontium in proportionate amounts. This non caustic formula has a pH of 8. 38. 6 and is formulated to restore and maintain calcium at levels found in natural seawater.
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