ClearView Calcium Hardness Increaser | 25 lbs | CVCC025 Jandy Fusion Soft Chlorinator Small Collar Featuring an internal metal core

Featuring an internal metal core surrounded by molded rubber

The lock clamps tightly on the fiberglass tube

Engineered to replace the original Pentair OEM part number 073130

fix leaking pb4-60 booster pump housing

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ClearView Calcium Hardness Increaser | 25 lbs | CVCC025 Jandy Fusion Soft Chlorinator Small Collar Featuring an internal metal coreClearView Calcium Hardness Increaser CVCC025 is a 25 lbs calcium chloride product designed to raise calcium hardness levels in pool and spa water. Maintaining appropriate calcium hardness is essential to prevent etching, corrosion, and unbalanced water chemistry. This product is compatible with various sanitizing systems, including biguanide, chlorine, copper silver, and ozone treated pools and spas. The 25 lbs size comes in a convenient, child safe,