Product description
The JBL KH test measures carbonate hardness, the temporary hardness that buffers pH. Plants, bacteria and animals consume KH, so the value needs watching in shrimp tanks.
Follow the pack dosing and compare the colour with the scale. A stable KH makes it easier to keep pH even.
Store the reagents as the maker directs. Pair it with GH and pH tests for a full picture of the water.






