Milliard Chlorine Floater, Floating Chlorine Dispenser, Large Capacity and Adjustable Release, Fits 1&rdquo; and 3&rdquo; Tablets: for Swimming Pool or Spa Adjustable dispenser allows for just the right amount of chlorine to be released over time as the unit floats. Dispenser accepts 1 and 3 chlorine tablets with storage for up to five tabs at once Twist-lock cap keeps stored chlorine secure until ready for dispersion. Made from durable ABS plastic to last from season to season.