API Carbonate Hardness Test Kit

Old Railway Line Garden Centre Verified independent store

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Accurately measures carbonate hardness in freshwater and saltwater aquariums. KH (Carbonate Hardness) stabilizes aquarium pH. Tests tap water and freshwater or marine aquariums for carbonate hardness (KH) the measure of dissolved carbonate and bicarbonate ion concentrations also called alkalinity. For freshwater or marine aquariums. Helps detect low KH levels which may cause rapid pH shifts.Simple 1 bottle test kit. Includes: 1 bottle of testing solution, 1 colour card and 1 glass test tube with cap. Show more