If you are experiencing a severe algae bloom, resulting in green water, Poolife Back to Blue Shock System can turn your pool sparkling blue again within 24 hours! This two-part system destroys the bacteria and algae that has taken over you pool, then makes it easy to vacuum out. Get an all-in-one shock system that chlorinates, shocks, and kills algae to restore water clarity.
Item Number: PL92107