Clorox Pool & Spa XtraBlue® Chlorinating Tablets Size:25 lb New Duracell "Duralock" technology allows

New Duracell "Duralock" technology allows the batteries to stay fresh in the package for 5 years

This can prevent standing water and soggy conditions from developing over a leach field

The leak-proof food grade liner and dual layer insulation ensure that the cooler holds ice for up to 24 hours

Universal latches slide easily into place and require no tools or manual adjustments

Clorox Pool & Spa XtraBlue® Chlorinating Tablets Size:25 lb New Duracell "Duralock" technology allowsUSAGE Kills Bacteria & Stops Algae Kills and prevents green, mustard and black pool algae Prevents corrosion, scale and stains Long lasting sunlight protection 3 inch chlorine tablets