Salifert KH carbonate hardness Profitest

The Salifert KH Carbonate Hardness Profi Test is a professional test for measuring carbonate hardness (KH) and alkalinity. With high accuracy, easy-to-read color change and the ability to measure up to 200 measurements, it allows reliable monitoring of water stability and contributes to the proper development of corals and other calcareous organisms. It is one of the most popular water tests for reef aquariums thanks to its ease of use and excellent reliability of its measurements.
Why is KH measurement important?
Carbonate hardness is a key factor in stabilizing pH and directly affects the growth of corals and calcareous organisms. The concentrations of carbonate and bicarbonate ions act as a buffer system, helping to maintain pH between 8.1 and 8.4.  ...More