Calcium Hardness Reducer Swimming Pool Chemicals

Maintain water circulation for at least 12 hours each day in pools or 1 hour per day in spas during initial treatment period.

Calcium hardness reducer swimming pool chemicals.

Followed the instructions and used both bottles. Reduce the ph to 7 4 7 6 after this period or after the calcium reduction has occurred. Refilling a portion of your swimming pool can help bring down the calcium hardness level. It went from 460 to 440 as determined with a taylor drop test for calcium.

The safest and most reliable way to reduce the calcium of your pool is to remove and add fresh water back into your pool. I used the whole bottle on my 11000 gallon pool. For a pool with high calcium levels add 2 3 capfuls of muriatic acid to lower the alkalinity to around 80. Arrived on time and intact.

Got my calcium hardness down to 250 from 825. Be sure to wait at least 12 hours before testing the alkalinity again. Add the recommended dosage of calcium reducer by pouring around the perimeter of pool or spa. After 10 days the calcium had dropped only 20 ppm.

I followed the directions exactly maintained the recommended ph left the filter run continuously and swept the pool daily. Lowering your calcium harness by adding fresh water. If you find that your calcium levels are still high you can adjust the alkalinity of the pool to control calcium hardness.