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Carbonate hardness (also known as alkalinity) is the measure of carbonate (CO32-) and bicarbonate (HCO3-) ion concentrations dissolved in water
Water Changes
and other suspension-feeding invertebrates for growth of both soft tissue and skeletal material
Promotes therefore proper gas exchange
whether or not we can see it
API PH Aquarium Test Strips (25 tests) spo-enabled Carbonate hardness (also known asThe quick and accurate way to test wide range pH. 6. 0 9. 0. Desiccant lined tube, with snap tight cap, provides maximium moisture protection for accurate results. Highly precise color charts. Dip directly into aquarium no seperate vial needed. Includws information on how to correct unsafe water conditions. For fresh & salt water.