GH/KH Hardness Test Kit plasticplant and will not affect pH

and will not affect pH

Carbonate hardness stabilizes aquarium pH

break down solid fish waste and help keep gravel clean by removing organic sludge

calcium levels drop as invertebrates use it in aquarium water

Includes night time LED spot light

GH/KH Hardness Test Kit plasticplant and will not affect pHWhen keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API GH & KH Test Kit helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy! The kit includes 2 bottles of liquid reagent, 2 glass test tubes with snap tight caps, and step by step instructions.