COLOMBO kH Freshwater Test Kit

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The correct Carbonate Hardness (KH) is mandatory for clear pond water and healthy

fish and plants as well as a stable pH. KH is a measurement for the total amount of

dissolved carbonates in the water. When the KH is too low the pH can fluctuate which is

very harmful for the aquatic life.


Colombo have produced test kits that are developed especially for

freshwater. These tests give the best results!


Colombo, 30 years of experience, that makes the difference.