Rx Clear Granular Calcium Hardness Increaser (Plus) For Swimming Pools - 25 lbs

Description

Rx Clear® Granular Calcium Hardness Increaser (Plus) For Swimming Pools-25 lbs
Item Number:
110721
Our
Rx Clear
®
Calcium Plus
will raise your pool or spa water hardness level, while preventing foaming and pool equipment corrosion. In some areas of the country, source water for pools have insufficient calcium hardness, which is needed to prevent corrosion of pool equipment and surfaces. Calcium Hardness Increaser effectively eliminates this problem and when used with other balancing chemicals, assures proper water balance. Just simply add our Calcium Hardness Increaser to your pool whenever the hardness level of your pool water drops below 150 PPM. Our calcium Booster also helps prevent corrosion of plaster finished, and metal equipment! Dosage is 5 lbs per 10,000 gallons (will raise hardness by approximately 40 PPM).
Features:
Increases water hardness
Helps prevent corrosion
Suppresses foaming
Compatible with chlorine, bromine, ozone and biguanide sanitizers.
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