API GH/KH Hardness Test Kit for Aquariums - Accurate Water Testing for Freshwater & Saltwater Fish Tanks - Essential for Fish Health & Water Quality Maintenance

Description

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!

Contents

API® GH/KH Test Kit Contains 2 test bottles, easy-to-ready instructions. *No colour chart is included on the GH/KH test kit. This is because you add drops till you achieve the colour indicated in the instructions. The number of drops added compared to the chart in the instructions will give you your results.