XtraBLUE Chlorine Tabs Chlorinating Tablets Kills Bacteria Kills and prevents all types of pool algae Green, mustard, black Prevents corrosion, scale and stains Long-lasting sunlight protection Cleans water & stops algae

TABLET LONG-LST X-BLU 3IN 12LB

3 Inch 12 Pounds ExtraBlue Extra Blue Xtra Blue