


Salifert KH/ALK - MarineSalifert KH ALK Profi Test Calcium alone cannot form the skeletal material of corals and allow calcareous algae to grow. Some other substances are needed as well. A few other constituents are carbonate and bicarbonate. These two substances also have a major impact on the stabilization of the pH in the proper range of 8. 18. 4. Such stabilisation is also called buffering. The total carbonate and bicarbonate concentration is also called carbonate
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