Calcium Hardness Vinyl Liner Pools

Calcium for a liner pool can be a bit lower than a plaster pool in the range of 150 250 ppm.

Calcium hardness vinyl liner pools.

A hardness of 10 is fine in a plastic pool. 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. Low calcium levels in the pool. It also produces itchy skin.

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. Hardness at any level is only an issue in a plastic pool pvc pipes vinyl liner polymer pump if it s high. There is this discussion over at trouble free pool that has uncovered the apparent fact that granulated calcium carbonate is the common filler in vinyl pool liners. If calcium hardness goes above 400 ppm you will likely see a white flaky crust on the liner and pool equipment.

For vinyl pools calcium should be between 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. Look at the screenshot of our lsi calculator. Truth be known vinyl liner and fiberglass pools are likely to decline faster in a low calcium environment.

If you have a concrete or plaster pool keep the level between 200 ppm and 275 ppm. I thought i d bring that discussion over here as well. 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. In general the whole saturation index thing the pool industry has wasted so much paper on doesn t apply to most pools.

High calcium is rarely a problem if other lsi factors are adjusted properly 500ppm calcium hardness is easily managed without scale formation. 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.