Details\n\n Deluxe Floating Chlorine Dispenser \nPlease note during extremely busy periods there may be a small additional processing time on this item.Stock note: In an effort to provide the quickest possible delivery for our customers we may ship an alternative premium branded product if stocks are low.? These brands will only be Blue Horizons, Deep Blue Pro, Relax or Swim Fresh, all established for a long time in the water treatment industry.