Calcium Hardness Vinyl Liner Pools

If calcium hardness goes above 400 ppm you will likely see a white flaky crust on the liner and pool equipment.

Calcium hardness vinyl liner pools.

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 hardness is also very important to the chemical balancing of your vinyl liner swimming pool. For vinyl pools calcium should be between 150 250 ppm. Low calcium levels in the pool.

A hardness of 10 is fine in a plastic pool. If you have a concrete or plaster pool keep the level between 200 ppm and 275 ppm. Hardness at any level is only an issue in a plastic pool pvc pipes vinyl liner polymer pump if it s high. 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.

In general the whole saturation index thing the pool industry has wasted so much paper on doesn t apply to most pools. I think that in practice it s not an issue given no problems actually seen with many pool owners having low ch water and vinyl pools but i had always assumed there was no calcium carbonate in such vinyl liners and that apparently. Calcium hardness ch for vinyl pool liners. Calcium on the low and high end of the scales will eventually cause problems and when they do be ready for some serious problems.

Look at the screenshot of our lsi calculator. Calcium for a liner pool can be a bit lower than a plaster pool in the range of 150 250 ppm. If your pool has a vinyl or fiberglass liner the calcium hardness level should be between 175 parts per million ppm and 225 ppm. Here s why it happens.

Truth be known vinyl liner and fiberglass pools are likely to decline faster in a low calcium environment. I thought i d bring that discussion over here as well. It also produces itchy skin.