RX Clear Granular Calcium Hardness Increaser (Plus) For Swimming Pools - 7 Lbs

Chemicals & Maintenance

RX Clear Granular Calcium Hardness Increaser (Plus) For Swimming Pools - 7 Lbs

Availability: In Stock
$14.96

Calcium Plus raises calcium hardness in the water to prevent staining and corrosion.

It is made of 100% Calcium Chloride.

This product reduces both corrosion and foaming of certain chemicals.

Add when the water hardness levels drop below 150ppm.

Ideally this range should be anywhere from 200- 400ppm.