Floating Chlorine Dispenser, Pool SPA Chlorine/Bromine Floater, Floating Chlorinator & Bromine Holder Fits 3 Inch Chemical Tablets for Pool SPA (7.5 Inch)

Pool Chlorine Floater, 7.5" Large Floating Chlorine Dispenser, Optimal Pool with Adjustable Release for Indoor & Outdoor Swimming Pool Hot Tub

HTH 42052W Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide, Destroys Bacteria & Algae, Delivers Clear Water All Season, 5 lbs

ARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count