AquaLabs Carbonate Hardness (KH) Test Kit

The AquaLabs KH Test Kit provides accurate, easy-to-read measurements of Carbonate Hardness (KH), a key parameter for understanding buffering capacity and pH stability in both freshwater and marine aquariums. Monitoring KH helps aquarists maintain consistent water chemistry and avoid sudden pH fluctuations.

Suitable for both freshwater and saltwater use, this test kit supports a wide range of aquarium systems, from planted tanks to reef 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 – 600 ppm KH