API GH and KH Test Kit size-12mm The base of the scratching

The base of the scratching post doubles as a scratching board

high energy diet

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

and copper

To support urinary tract health we keep magnesium levels low and add in blueberries and cranberries

API GH and KH Test Kit size-12mm The base of the scratchingWhen 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