Floating reinforced polymer swimming pool chemicals dispenser. Twist lock cap and adjustable ring. This swimming pool chemicals dispenser is designed for use with tabularised swimming pool chemicals, in particular it is designed to be used as a dispenser for slow dissolving chlorine tablets or bromine tablets. To use this swimming pool chemicals dispenser, simply remove the top and place the slow dissolving chlorine tablets or bromine tablets in the base of the swimming pool chemicals dispenser. Replace the lid and place the swimming pool chemicals dispenser in your pool. It will float around and the slow dissolving chlorine tablets inside will slowly dissolve over a period of time.