Do Vinyl Pools Need Calcium

A low level can result in foaming which is unpleasant but shouldn t harm the liner.
Do vinyl pools need calcium. Our treatments remove almost any calcium buildup in pool surfaces. Here s why it happens. For vinyl pools calcium should be between 150 250 ppm. That is to say in calcium deficient water a plaster surface gives up necessary surface calcium to attain equilibrium with the water causing premature surface failure.
Generally i don t have my customers deal with the calcium until the pool is sanitized and clear. Our proven treatment process is very effective in removing and preventing calcium deposits from plaster quartz vinyl lined and fiberglass pools. Of course you don t want to operate at an acid ph either. Your pool can only hold so much calcium in your pool dissolved as a calcium salt before it reaches its saturation point.
If calcium hardness goes above 400 ppm you will likely see a white. Plain old water believe it or not is very aggressive. However it s not as big or pressing of an issue as chlorine ph and all the other stuff. To be safe make sure you keep the ph in your vinyl pool above 7 2.
Neither vinyl nor fiberglass has available calcium to donate to the water like a plaster pool. You do not have to drain your pool to remove calcium deposits. Yes calcium is still important to all types of pools. For you engineers there is some evidence calcium protects metal equipment made of steel or iron.
But there is little evidence that this is so for copper or brass components found in pools built in the last 15 years.