Poolmaster 32129 Blue Butterfly Chlorine Dispenser for up to 3" Tablets. This stunning Butterfly Chlorine Dispenser will add a pop of bright color and style to your pool’s surface while providing the functionality of dispensing chlorine. The custom molded design is made from all-weather polyethylene and features a telescopic dispenser that holds up to 3″ chlorine tablets. The dispenser comes with an adjustable chlorine control ring that will provide just the right amount of chlorine to be dispensed into the water. Available in Yellow or Blue.