API GH & KH General & Carbonate Hardness Test Kit monitors GH & KH to create a more natural habitat in freshwater aquariums. This API test kit is fast, easy and accurate way to read KH Carbonate Hardness levels in aquariums. This API kit contains: liquid dropper bottle with child-resistant safety cap, easy-to-read instructions, colour chart and glass test tube with snap-tight cap.
When keeping freshwater fish and plants, the General Hardness (GH) and Carbonate Hardness (KH) of aquarium water should match their natural habitat. Adding tap water may increase water harness. Use this kit to easily and accurately measures both GH and KH.
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