Aqua Chem 12101AQU-06 Xtra Blue Swimming Pool Shock, 1-Pound, 30-Pack
Brand: Aqua Chem
Kills bacteria and algae
Creates sparkling water
For use in all pool types
Reduces chlorine odor and eye irritation
Will not increase pH
Details: The shock that gets you back in the pool extra fast, Shock Xtra Blue quickly kills bacteria and algae with added ingredients to clear cloudy water. So you get sparkling, pH balanced water that's ready to swim in as soon as 15 minutes after treatment.