Nutrafin GH Reagent Refill - 10 ml

Nutrafin GH reagent refill is for use with Nutrafin Carbonate and General Hardness Test Kit. Testing for General Hardness (GH) should be done to determine if the levels of Calcium (Ca) and Magnesium (Mg) are optimal for specific species of fish.
Format : 10 mL (0.3 fl oz)