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  9. Granule Calcium Hardness Increaser 8 lb, 4PK
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Granule Calcium Hardness Increaser 8 lb, 4PK

product price: $20.25
/pk 4, $5.06/ea
Sold in multiples of 4 for $81.00
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Product Information

Description

Calcium Hardness Increaser is used to raise the calcium hardness of swimming pool water. Low calcium hardness may cause the pool water to be corrosive resulting in the corrosion of pool surfaces and equipment. Plaster-finished pools may be etched or stained if the calcium hardness of the pool water is Not properly adjusted. The calcium hardness of chlorinated pool water should be maintained in the range of 200-500 ppm with a maximum of 1000 ppm.

Restrictions

  • WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
  • Hazardous material
  • This item has been restricted from sale in the following states: HI

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