Keep your pool water clear with a chemical film based by Bestway. This blue and white floater dispenses bromine or chlorine tablets. It also has an adjustable dial to control the sterilization flow. (Tabs not included.) Your collection will thank you! Size: 16.5 cm (6.5 in.) Dispenses up to 7.6 cm (3 in.) Chlorine or Bromine tablets - not included Adjustable dial for chemical level control Contents: 1 Chemical Dispenser Product Name Chemical Float Packaging Technical Description Dispenses up to 7.6 cm/3＂Chlorine or Bromine Tablets Adjustable Disc to Control Sanitizer Level No Tablets Included Contents: 1 Chemical Floater Classification Description With our test strips and pool chemical accessories, Bestway ensures that pool owners have an easy and convenient way to maintain water in their pool Healthy, clear and chemically balanced. Every above ground pool should be cared for to ensure lasting longevity year after year, and these items will allow pool owners to keep water ready for use whenever they need a day of fun.