Calcium Hardness In Vinyl Pool

It also produces itchy skin.

Calcium hardness in vinyl pool.

In general the whole saturation index thing the pool industry has wasted so much paper on doesn t apply to most pools. Calcium hardness is also very important to the chemical balancing of your vinyl liner swimming pool. If your pool has a vinyl or fiberglass liner the calcium hardness level should be between 175 parts per million ppm and 225 ppm. 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.

Here s why it happens. A low level can result in foaming which is unpleasant but shouldn t harm the liner. Calcium on the low and high end of the scales will eventually cause problems and when they do be ready for some serious problems. Low calcium as is often the case will cause long term serious damage especially to plaster vinyl liners grout in between tiles metal rails and even concrete decking around the pool.

Dip the test strip dip the calcium hardness test strip into the pool water. The ideal reading for calcium hardness in pool water is about 200 to 400 parts per million. Hardness at any level is only an issue in a plastic pool pvc pipes vinyl liner polymer pump if it s high. A hardness of 10 is fine in a plastic pool.

For vinyl pools calcium should be between 150 250 ppm. Low calcium levels in the pool. Calcium for a liner pool can be a bit lower than a plaster pool in the range of 150 250 ppm.