The Salifert KH/Alk test is very straightforward. It measures in sufficient small steps of 0.1 meq/L or 0.3 dKH with a sharp color change. This makes detection of important yet small change possible. The kit can perform approx. 100 - 200 measurements.
- Alkalinity needed to form the skeletal material of corals.
- Alkalinity is not the only substance needed to form the skeletal material of corals.