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Clorox Pool&Spa 19005CLX Calcium Hardness Increaser, 5 Pound
$ 10.33
DESCRIPTION
Clorox Pool&Spa calcium hardness increaser helps you prevent damage of pool equipment and surfaces by raising the hardness level in a pool to the correct amount.
- Prevents corrosion, staining and etching to protect surfaces
- Ideal for plaster pools and soft water areas
- Safe for all pool types
