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Product Overview
Balance pool water to help protect pool surfaces and increase swimmer comfort. [QTY/UOM: 1EA / 1EA] [PMS SKU: C033-02310] [Category: POOL & SPA CHEMICALS/POOL, SPA AND WHIRLPOOL CHEMICALS;Shop All]
![Clorox 12204CLX Calcium Hardness Increaser, 5 lb, Granular, Odorless, Off-White [SKU: ORG9802158]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/65357/63260/9802158__68136.1683121641.jpg?c=1 "Clorox 12204CLX Calcium Hardness Increaser, 5 lb, Granular, Odorless, Off-White [SKU: ORG9802158]")
![Pool Time 23537PTM Calcium Hardness Increaser, 5 lb, Solid, Odorless, Off-White [SKU: ORG6995567]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/69249/67095/6995567__76607.1683123406.jpg?c=1 "Pool Time 23537PTM Calcium Hardness Increaser, 5 lb, Solid, Odorless, Off-White [SKU: ORG6995567]")
Pool Time
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![PacifiClear F086025025PC Calcium Hardness Increaser, 25 lb Pail, White [SKU: ORG0786657]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/63487/61409/0786657__33088.1683120793.jpg?c=1 "PacifiClear F086025025PC Calcium Hardness Increaser, 25 lb Pail, White [SKU: ORG0786657]")
PacifiClear
![Clorox 12104CLX pH Up, Granular, White, 4 lb [SKU: ORG9802117]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/65355/63258/9802117__23898.1683121640.jpg?c=1 "Clorox 12104CLX pH Up, Granular, White, 4 lb [SKU: ORG9802117]")