Freshwater Hardnss Test Kit

Contains 1 API GH & KH Test Kit Freshwater Aquarium Water Test Kit, including 2 bottles of testing solution and 2 glass test tubes with cap. Promotes a more natural habitat and is ideal for a planted aquarium. Helps prevent wide, abrupt pH level changes from low KH levels. Helps fight crusty calcium buildup on the hood and glass of the aquarium. Easy to use and comes with everything you need.