Safe and Secure:Diffuser is committed to a freshwater environment. Use with chlorine or bromine tablets to purify water. Chlorine Pool Float - unique design, no special exhaust device required. Locking cap keeps chemical tablets securely inside, providing a safer and more enjoyable pool experience. Float on the Surface:Adjustable pool chlorine diffuser floats at pool surface to clean the water. Floats and diffuses chemical pellets effortlessly! The right amount of chlorine is released over time and distributed evenly! Very safe, you don't have to worry about the chlorine level in your pool or spa. Provide you with a great experience in hot summer days. Adjustable Pool Diffuser:Pool Chlorinator - the flow rate is adjustable as well as the amount of chlorine you put in. You can control the cleaning speed level. Can adjust the flow of medicine according to the actual situation of the swimming pool, it is very convenient. Sturdy and durable:Chlorine float made of premium ABS materials, both sturdy and durable , corrosion resistant, can be reused. You can use it in the swimming pool during the summer and is effective and easy to use. Application:Spa bromine diffuser can apply to multiple scenarios, swimming pools, inflatable pool, spa pool, aquarium , water park, outdoor jacuzzi, ready spa etc.