HTH® Pool Care Calcium Up 4 lbs. Ceiling & Wall Covering Slide switch on hose plug

Slide switch on hose plug counter-clockwise to “OPEN

indicating fuse

Environmentally friendly and Biodegradable

Multi-purpose lubricant reduces friction

Its extended funnel nose design ensures a perfect seal which prevents unwanted slippage and splash back

HTH® Pool Care Calcium Up 4 lbs. Ceiling & Wall Covering Slide switch on hose plugRaise 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