API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 2.5 oz.

Description

🐠 Keep your fish happy and healthy—test like a pro, stress less!

The API GH & KH Test Kit is a compact, easy-to-use freshwater aquarium water testing solution that accurately measures general and carbonate hardness. It includes two bottles of testing solution and capped test tubes, enabling weekly monitoring to prevent harmful water conditions and stress in fish. Trusted by aquarists for nearly six decades, this kit helps replicate natural habitats and maintain a stable, healthy environment for freshwater fish and plants.