Pure calcium carbonate Hydrocarbonat is a pure natural product, free of impurities for use within our Calciumreactors. Hydrocarbonat also has uses as a substrate in African cichlid systems or in bypass filters to raise the pH of Calciumreactor effluent. A natural calcium-carbonic acid equilibrium...
Our Price: $44.50
ReBorn™ coarse aragonite media for use in calcium reactors
ReBorn is composed of fossil skeletons of reef building corals sustainably harvested from pristine sites in the Western Pacific Ocean. When used in a calcium reactor where it is dissolved with CO2 ReBorn not...
Our Price: $23.90
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