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  • Aquarium Pharmaceuticals (API) API GH & KH Test Kit
  • Aquarium Pharmaceuticals (API) API GH & KH Test Kit

API GH & KH Test Kit

$12.75
Excl. tax

Helps you duplicate the natural habitat of your fish through general & carbonate hardness.

In stock

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!