HTH Granule Calcium Hardness Increaser 4 lb 3-34-325-07 Lenox has over a century

Lenox has over a century of cutting expertise

000 BTU capacity

Once the nylon pivot bracket has been installed into the track

With two adorable styles to choose from

Minimum Door Thickness: 3/4 in

HTH Granule Calcium Hardness Increaser 4 lb 3-34-325-07 Lenox has over a centuryHTH Pool Care Calcium Up 4lb. Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm. Protects pool surfaces. Helps chlorine work efficiently, Prevents equipment damage. Maintain calcium hardness levels between 200 and 500 ppm. Compatible with all swimming pool types. Brand Name: HTH Product Form: Granule Product Type: Calcium Hardness Increaser Product Group: Specialty Usage: Pool Application: