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

DITCH THE FLOATER! While a floating pool chlorinator is cheaply made and quickly breaks, leaks, sinks and fails, the Sunken Treasure chlorine dispenser lasts for many years and uses half...