Item description for Floating 3" Tablet Chlorine Dispenser, 7" Diameter Floater (a) N12

7" Diameter dispenser with collapsible tablet tank
Holds up to 3 lbs. of 1" or 3" chlorine or bromine tablets
Adjustable control ring for balanced chemical delivery
Ideal for keeping your pool or spa ready to use and free from algae, bacteria and foul odors B071K9B1JZ