Will Calcium Hardness Cause Stains On Vinyl Pool

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

Will calcium hardness cause stains on vinyl pool.

For this you ll need to partially drain your pool. A calcium scaling specific additive may remove the deposits but these products can take months to dissolve calcium silicate. If you have a vinyl or fiberglass pool you won t be able to use a pumice stone. These stains are notoriously difficult to scrub free.

Chemical experts say this isn t the case. Then refill the pool adjusting the alkalinity. Calcium on the low and high end of the scales will eventually cause problems and when they do be ready for some serious problems. The stains should dissipate over time even in a plaster 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 you have a concrete or plaster pool keep the level between 200 ppm and 275 ppm. Then get the ph and total alkalinity in line. The optimal calcium level is 200 400 ppm.

Some pros fear that purple stains are permanent on a more porous surface. 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. An edited version of this article originally appeared in the summer 2007 issue of the edge a publication of the northeast spa pool association. If you re dealing with too much calcium in a pool you can try adding a sequestering agent which is a chemical treatment that fights the effects of high metal and calcium content in swimming pool water as an added bonus it also fights stains.

The first thing you ll want to do is remove calcium from pool water. Although calcium carbonate is always white in this case it presents as brown or grey because the dirt discolours the calcium carbonate making it appear brown. A higher ppm causes deposits on the surface and cloudy water. However the longer the stain sits untreated the more difficult it can be to remove.

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. It would scratch the pool. Low calcium levels in the pool. How to lower hardness in a pool.

When you retest the pool water the alkalinity should be lower.