How To Lower Water Hardness In Saltwater Pool

You need to first know how your current calcium hardness level.

How to lower water hardness in saltwater pool. How to lower calcium hardness in your pool. Testing and decreasing water hardness test the pool water for hardness. For a plaster swimming pool surface a pumice stone works wonders. Drain and replace some water.

Same is the case with vinyl pools which can accommodate 150 250 ppm hardness in water. Fill a portion of. For tile however you should use something less abrasive. Determine how much water you need to remove from your pool.

How to measure hardness of pool water. Dip a test strip approximately 18 inches below the water surface or as directed by. Drain a portion of the pool water to adjust the water hardness. If you find that your calcium levels are still high you can adjust the alkalinity of the pool to control calcium hardness.

Drain a portion of your swimming pool water. If you can t or don t want to drain any water from the pool try using pool floc to clump. If it s high in calcium try using a hose filter to keep. For a pool with high calcium levels add 2 3 capfuls of muriatic acid to lower the alkalinity to around 80.

In areas with extremely hard water it s common practice. To reduce ph levels you can use muriatic acid liquid hydrochloric acid or a dry acid such as sodium bisulphate. If you are over the ideal calcium hardness range 400 ppm you may need to drain. Either ph minus or the ph plus will need to be added to get the range from 7 2 and 7 8.

Add the amount of ph minus needed to a bucket of pool water and dump it into the skimmer. Alkalinity increases the ph level. A plaster pool is easily affected by even lower levels of water hardness so they must be filled with water with 180 220 ppm hardness. If your pool water is a little murky or your pool filters seem to be plugged with calcium deposits then your pool may be suffering from high alkalinity levels.

First test your pool calcium hardness level. To lower the alkalinity in your pool try using a strong acid like muriatic acid sodium bisulfate or sulfuric acid all of which will lower the alkalinity. Use pool flocculant. Add muriatic acid if you need to lower the alkalinity of the water.

Before you replace the water test your water source.