Daily Archives: December 2, 2015

How to test for Calcium Hardness (CH)

Water that has low Calcium Hardness¬†(CH) tends to attack most pool surfaces (except vinyl pools). However, too much calcium leads to excessive scaling which can clog pipes and render salt-water generators inoperable. Therefore maintaining a balance of calcium is critically important to the long term maintenance of your pool. The instructions on the sides of […]