How To Lower Calcium Hardness In A Pool 13 Steps With Pictures
If the calcium levels in your pool are regularly above 350 PPM, do a calcium hardness test for your tap water. Some areas have very high levels of calcium in the public water supply, which will cause higher calcium levels in your pool. In general, the pH should be between 7. 2-7. 4. Chlorine levels should be between 1-3 PPM. The alkalinity level should be between 80-120. For pools with calcium hardness issues, try to keep the alkalinity level as close to 80 as possible....