5LB Ultim Chlor Granule

HTH, 5 LB, Ultimate Mineral Brilliance Chlorinating Granules, Is An Effective Sanitizer For Swimming Pools, That Provides Brilliantly Clear Water, Controls Algae & Clarifies Water, Enhanced Formulation Contains A Built In Clarifier, Stain & Scale Preventer & Water Softener, Provides Visible Blue Action, So You Know It Is Working.