Calcium Hardness Levels In Pools

With sufficient levels of calcium dissolved the aggressive nature of water is tamed and will help prevent the leaching out of certain substances in pool equipment.

Calcium hardness levels in pools.

Reduced pool chemical effectiveness. But what it depends on isn t that difficult. Use a strip or chemical test to check the calcium levels in your pool. The role of calcium hardness in water balance while hardness in water consists of both calcium and magnesium salts total hardness only the calcium component is relevant in the water balance calculation for pools and spas.

The ideal range for calcium hardness in swimming pools is 150 400 ppm parts per million. Current industry standards call for maintaining calcium hardness in the ideal range of 200 400 ppm in pools and 150 250 ppm in spas. Purchase a calcium hardness test kit from the. If you re faced with a re plastering job on your pool you ll realize.

Test the ph alkalinity and chlorine levels of the pool. The ideal reading for calcium hardness in pool water is about 200 to 400 parts per million. If your pool has a vinyl or fiberglass liner the calcium hardness level should be between 175 parts per million ppm and 225 ppm. Add muriatic acid.

If you keep your calcium hardness in the midpoint between those two limits about 275ppm then you should be fine. Here s your favorite answer. Although soft water is desirable in everyday home use calcium hardness is necessary in pool water. Low calcium levels in a plaster pool will cause the water to draw calcium directly from the plaster causing it to pit become rough and eventually crumble.

Testing calcium and chemical levels 1. Calcium lumps in swimming pool how do i remove calcium off my pool surface. Magnapool recommends a total hardness level of around 800ppm compared to 200 300ppm for typical salt pools. It is important to test occasionally to make sure your pool water is neither too hard or too soft but within the ideal calcium hardness range 150 400 ppm.

For example if your magnapool is running a measured calcium hardness of 200 250ppm then your actual calcium level is too low and should be increased. Changes in ph chlorine levels and alkalinity can be a. Calcium hardness should be tested regularly using test strips or reagents. Having the calcium hardness out of range can lead to problems with water quality and equipment damage.

Dip the test strip dip the calcium hardness test strip into the pool water. Swimming pool calcium hardness must be managed to maintain balanced pool water. Recommended range for pools is between 200 400 ppm.