HTH Ultimate 52028 Shock Treatment, White [SKU: ORG9114547]

Increases swimming pool chlorine levels, Kills and prevents bacteria and algae fast, See crystal clear results in 24 hr, Ultimate pool shock treatment is effective on all pool surfaces won't fade vinyl pool liners, 7-in-1 formula reduces eye irritation, prevents stains from metals and prevents scale, Test pool water and shock weekly to keep free available chlorine levels between 1 and 4 ppm. [QTY/UOM: 6 / 1PK]