$53.61
Pay $28.61 after $25 OFF your total qualifying purchase upon opening a new card. 
Apply for a Home Depot Consumer Card- Designed to raise calcium hardness levels for pool protection
- Prevents staining and etching of pool surfaces
- Maintains the ideal calcium hardness range of 200-400 PPM
Free & Easy Returns In Store or Online
Return this item within 90 days of purchase.
