A higher ppm causes deposits on the surface and cloudy water.
Do i need calcium in vinyl pool.
For this you ll need to partially drain your 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.
Here s your favorite answer.
Calcium for a liner pool can be a bit lower than a plaster pool in the range of 150 250 ppm.
However it s not as big or pressing of an issue as chlorine ph and all the other stuff.
Generally i don t have my customers deal with the calcium until the pool is sanitized and clear.
The first thing you ll want to do is remove calcium from pool water.
It s ok to wait a week or so on the calcium while you fix the other issues.
If your pool has a vinyl or fiberglass liner the calcium hardness level should be between 175 parts per million ppm and 225 ppm.
Yes calcium is still important to all types of pools.
If you have a concrete or plaster pool keep the level between 200 ppm and 275 ppm.
The optimal calcium level is 200 400 ppm.
Low calcium levels in the pool calcium on the low and high end of the scales will eventually cause problems and when they do be ready for some serious problems.
Calcium hardness is also very important to the chemical balancing of your vinyl liner swimming pool.
When you retest the pool water the alkalinity should be lower.