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We have every Fish in stock, order now.
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Checker®HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure alkalinity in degrees of calcium hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test kits, the HI772 provides quick, accurate results in four easy steps:

Handheld Colorimeter (Type)

HI700 Ammonia LR (FW), HI702 Copper HR (SW/FW), HI707 Nitrite LR (SW), HI713 Phosphate LR (SW/FW), HI721 Iron HR (FW), HI736 Phosphorus ULR (SW), HI758 Marine Calcium (SW), HI764 Nitrite ULR (SW), HI772 Marine Alkalinity (dKH) (SW), HI774 Phosphate ULR, HI781 Nitrate LR (SW), HI782 Nitrate HR (SW), HI783 Magnesium (SW), HI784 Ammonia (SW), HI98103 pH Checker, HI98107 pHep, HI98319 Salinity Tester

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