... calcium bicarbonate and magnesium bicarbonate; Ca(HCO3)2 & Mg(HCO3)2. Marine reef aquarists interested in measuring the calcium level in their aquariums should use a calcium test kit made specifically for this purpose. The KH Test Kit ...
... test for phosphate? A: While phosphate is required by fish and plants, too much phosphate can lead to cloudy water conditions. In saltwater aquariums, phosphate precipitates dissolved calcium (Ca2+) and magnesium ...
