API GH and KH Test Kit size-12mm Its compact design and light

Its compact design and light build make it easy to carry and transport

Able to be folded and lightweight for unmatched convenience

Colour: Navy and Coral

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and copper

API GH and KH Test Kit size-12mm Its compact design and lightWhen 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! Sizes Contains 2 test bottles, easy to ready instructions, and test tubes