Keep your pool water clean and pristine with the bestway floating pool chemical dispenser. Easily add up to 3 essential pool-cleaning bromine or chlorine tablets (not included) to the collapsible floating dispenser to continually support the health and balance of your pool water. With its adjustable dial, you can control the gradual release of the chemicals into the pool with this important pool maintenance tool. Never worry about the cleanliness or clarity of your pool again with the bestway floating pool chemical dispenser. "Size: holds up to 3 chlorine or bromine tablets up to 7.6cm / 3in. Diameter (not included) adjustable dial to control and gradually release pool chemicals collapsible design for easy storage contents: 1 pool chemical dispenser"