If pool water pH level tests 7.2 or below, add pH Increaser to rapidly increase the ph. When pool water pH is too low: Chlorine dissipates too quickly, Swimmers' eyes itch and burn, Vinyl pool liners wrinkle and crack, Pool water etches plaster and Water corrodes pool equipment. Robelle pH Increaser raises pH rapidly, Prevents erosion or etching of pool surfaces, Prevents rapid depletion of chlorine and Prevents corrosion of pool parts such as pool pumps, pool filters, pool ladders, etc.

• Raises pH rapidly
• Prevents erosion or etching of pool surfaces
• Prevents rapid depletion of chlorine
• Prevents corrosion of pool parts such as pool pumps, pool filters, pool ladders, etc

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes and APO addresses not available for this item

Warranty: 90 Day Woot Limited Warranty