The Original Sinking & Floating Chlorine Dispenser for Pool, Uses Less Chlorine, Less Chlorine Odor, It Sinks & Cleans & Floats Back Up, Replaces Pool Chlorine Floater, The Sunken Treasure, Light Blue

Sunken Treasure - The Original Sinking and Floating Chlorine Dispenser for Pool, Uses Less Chlorine than a Floater, It Sinks - Cleans Water - Floats Back Up, Replaces Pool Chlorine Floater, Light Blue

EASYTEST 9-Way Pool Test Strips, 140 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper

Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)