Calcium Hardness Levels In Pools

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Calcium hardness levels in pools.

Although soft water is desirable in everyday home use calcium hardness is necessary in pool water. Testing calcium and chemical levels 1. Add muriatic acid. Changes in ph chlorine levels and alkalinity can be a.

Having the calcium hardness out of range can lead to problems with water quality and equipment damage. Use a strip or chemical test to check the calcium levels in your 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. Current industry standards call for maintaining calcium hardness in the ideal range of 200 400 ppm in pools and 150 250 ppm in spas.

Calcium hardness is one of the three key indicators of keeping swimming pool water balanced. If you re faced with a re plastering job on your pool you ll realize. Recommended range for pools is between 200 400 ppm. Swimming pool calcium hardness must be managed to maintain balanced pool water.

The ideal range for calcium hardness in swimming pools is 150 400 ppm parts per million. But what it depends on isn t that difficult. Here s your favorite answer. If you have a concrete or plaster pool keep the level between 200 ppm and 275 ppm.

Test the ph alkalinity and chlorine levels of the pool. Reduced pool chemical effectiveness. Dip the test strip dip the calcium hardness test strip into the pool water. Purchase a calcium hardness test kit from the.

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. 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. The ideal reading for calcium hardness in pool water is about 200 to 400 parts per million. If you keep your calcium hardness in the midpoint between those two limits about 275ppm then you should be fine.

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. 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. Calcium hardness should be tested regularly using test strips or reagents.