API GH & KH Test Kit Fertilizer Components Patent self-floating design can automatically

Patent self-floating design can automatically adjust water-level without effecting the function of filter system

Power consumption (W) 4

Dosage should be determined by your water test results and corals daily consumption

Submersible in water

providing essential strontium for increased growth rates in corals

API GH & KH Test Kit Fertilizer Components Patent self-floating design can automaticallyWhen 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! Contains 2 test bottles, easy to ready instructions, and glass test tubes