API GH & KH Test Kit

The Fish Room Verified independent store

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This Item is currently back ordered. Placing your order today your order will be held until they arrive. Kits Are expected To Arrive Mid-September 1 1/4 oz bottles of GH / KH in ki t --split-- Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habitat of their fish. Show more