67059 HTH Hardness Up Calcium Hardness Increaser
Calcium hardness increaser. Low calcium hardness can cause swimming pool water to be corrosive, resulting in damage to pool surfaces, vinyl linings, and equipment. Raising the calcium hardness levels in your water prevents corrosion of your pool surfaces, including metal and plastic. Great for all pool types, including vinyl-lined pools and salt water systems.
No. 67059: Container Size: 4 Lb., Product Form: Granules, Pkg Qty: 1, Package Type: Bottle
Sold as Unit of Measure: EACH
Minimum/Multiple Order Quantity: 1