Calcium Hardness In Vinyl Swimming Pools

Although soft water is desirable in everyday home use calcium hardness is necessary in pool water.

Calcium hardness in vinyl swimming pools.

Look at the screenshot of our lsi calculator. But what it depends on isn t that difficult. These are symptoms of swimming pool water that is unbalanced. Low calcium levels in a plaster pool will cause the water to draw calcium directly from the plaster causing it to pit become rough and eventually crumble.

The ideal reading for calcium hardness in pool water is about 200 to 400 parts per million. For vinyl pools calcium should be between 150 250 ppm. Hardness is the measure of how much calcium or calcium carbonate is present in your swimming pool water. A low level can result in foaming which is unpleasant but shouldn t harm the liner.

Excessive calcium in a pool is typically the result of an imbalance in your pool water and it can result in white scaly buildup. What is calcium hardness. The recommended range is 150 400 ppm parts per million with an often cited stricter range of 200 400 ppm. Calcium hardness is also very important to the chemical balancing of your vinyl liner swimming pool.

If a vinyl liner s calcium level is too low this soft water situation could lead to foaming and other water problems and can harm the vinyl. Calcium for a liner pool can be a bit lower than a plaster pool in the range of 150 250 ppm. Fortunately calcium hardness changes rather slowly so a once a month testing and adjustment should be all you need. If you re faced with a re plastering job on your pool you ll realize.

Dip the test strip dip the calcium hardness test strip into the pool water. If you have a concrete or plaster pool keep the level between 200 ppm and 275 ppm. Truth be known vinyl liner and fiberglass pools are likely to decline faster in a low calcium environment. High calcium is rarely a problem if other lsi factors are adjusted properly 500ppm calcium hardness is easily managed without scale formation.

Calcium is always present in your pool. Here s your favorite answer. With sufficient levels of calcium dissolved the aggressive nature of water is tamed and will help prevent the leaching out of certain substances in pool equipment.