API GH KH Hardness Test Kit for Freshwater 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.
When 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!
- Easy to use test kit for measuring general hardness (GH) and carbonate hardness (KH) of the water
- Helps duplicate the natural habitat of your fish
- Prevents stress and promotes fish health
- Suitable for use in freshwater aquariums