API KH Hardness Test Kit for Freshwater and Saltwater Aquariums

API KH Hardness Test Kit for Freshwater and Saltwater Aquariums API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into your aquarium and its needs – making them the clear choice for fish enthusiasts around the world. The API KH TEST KIT tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants. Carbonate hardness stabilises aquarium pH, and can be used to determine the proper dose of pH buffers. Key Features: Easy to use test kit for measuring carbonate hardness (KH) of the water Helps duplicate the natural habitat of your fish Can be used to determine the proper dose of pH buffers Prevents stress and promotes fish health Suitable for use in freshwater and saltwater aquariums