HTH® Pool Care Calcium Up 4 lbs. Frost King Modified wax base formula dries

Modified wax base formula dries to a slippery film

including growth of large size dogs (70 lb

plastic or steel to 1-1/4" copper

1/4-Inch Standard Pipe Thread

Hook and loop sandpaper

HTH® Pool Care Calcium Up 4 lbs. Frost King Modified wax base formula driesRaise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm. Protects pool surfaces Helps chlorine to work efficiently Prevents equipment damage Compatible with all swimming pools Raises calcium hardness levels Helps prevent swimming pool water from becoming corrosive. Protects & prevents corrosion Protects pool liners, metal and plastic surfaces as well as equipment from damage. Youre all clear with