Why Should You UseThe Reason You Should Use The Chlorine Dispenser Is To Release The Chemicals Evenly, Since The Floating Chlorine Dispenser Could Float Freely On The Water. If You Throw The Chlorine Or Bromine Tablets Into The Bottom Of The Water, The Chlorine Mostly Falls To The Bottom, And The Cleaning Effect Is Not As Good As That Of The Chlorine Dispenser.Durable And Premium MaterialMade Of Pvc, This Material Of This Chemical Float Is Not Only Safe And Eco-Friendly, But Also Corrosion Resistant And Has A Long Service Life. The Chlorine Diffuser Can Keep The Water Clean And Take Care Of Your Health.Adjustable Flow PortsAt The Bottom Of The Chlorine Dispenser, There Are Adjustable Chlorine Outlet Ports, Which Can Be Adjusted According To Your Needs For The Chlorine Or Bromine Tablets To Release At A Steady Rate. The Bottom Of Our Chlorine Diffuser Can Be Retractable. The Bottom Can Be Stretched Out And Retracted When Not In Use To Save Space When Storing.Large SpaceLarge Storage Capacity (7" X 6.7" X 3.3") . The Diameter Of The The Height Of This Pool Chlorine Dispenser Is 8.5 And Its Height Is 17, Which Is Tall Enough For You To Add 1-3'' Chlorine Or Bromine Tablets To It.Wide ApplicationDispensers Of Chlorine Help You To Purify The Water Of Swimming Pools, Jacuzzi, Spas, Hot Tubs And Water Parks, Etc.