[Adjustability] The floating doser has an adjustment ring, through which the desired amount of chlorine can be precisely delivered to the pool water. [Rational design] Removable top cover, the port can be used for a long time without worrying about the chlorine content in the swimming pool or spa. Strong applicabilitySuitable for all 200g chlorine tablets + various tablets, no need to worry about dosage and size Perfect FunctionThe flow port is adjustable, chlorine tablets can be quantitatively added, and the chlorine float floats and is evenly distributed. Applicable ScenariosUsing the dosing buoy, you can easily control the release of chemicals in swimming pools or hot springs. Chlorinators are ideal for spas, steel frames, installationsrapids or oval pools. Applicator 5 inches, height 132 mm, diameter 125 mm, bottom diameter 45 mm