E-Z Pool All in One Concentrated Pool Chemicals, 40 lbs, (4 Pack)

E-Z Pool All in One Concentrated Pool Chemicals, 40 lbs, (4 Pack) E-Z Pool is an all-in-one treatment designed for easy swimming pool maintenance Automatically balances pH levels between 7.2 and 7.6 for optimal water quality Contains copper sulfate, effectively destroying over 20,000 strains of algae Powerful oxidation eliminates bacteria, algae, cosmetics, lotions, and oils Provides calcium scale protection, preventing cloudy water and white flake precipitation