Deluxe Spa Hot Tub or Pool Bromine or Chlorine Feeder Features . Relax and let this chlorine dispenser do the work. Used for slow release and safe dissolving of Chlorine or Bromine tablets. Remove the Blue bottom to drop in the tablet. Unscrew the base to the desired number to release the chlorine. Material plastic P b Note b Do not mix different types of chlorine in this dispenser fire and or explosion may occur from mixing pool chemicals Specifications . Size 8 in . Weight 1 lbs