AquaLabs General Hardness (GH) Test Kit

The AquaLabs GH Test Kit provides accurate, easy-to-read measurements of General Hardness (GH), an important parameter for assessing calcium and magnesium levels in freshwater aquariums. Monitoring GH helps support healthy fish development, strong plant growth, and successful invertebrate moulting.

Designed exclusively for freshwater use, this kit is not suitable for saltwater aquariums.

Using high-precision liquid reagents, the test kit delivers clear and reliable results across a wide practical range, with two testing methods available to suit different needs:

Test Range:
0 – 500 ppm GH