Adjustable Flow Connector - The Flow Is Adjustable, As Well As The Amount Of Chlorine You Put In. You Can Adjust The Flow Rate Of The Pharmaceutical Flow To The Actual Situation Of The Pool, Save Your Chlorine Bill And The Reduced Above And Below Chlorination Very Practical. Quality Matetria: Made Of High Quality Corrosion Resistant Materials, Can Be Reused. Unique Design, No Special Suction Device Required. Consumption: Take Off The Lid, Place The Tablets In The Middle And Slide The Bottom Piece So That The Water Goes Through To Drain It. Floating Pool Chlorine Dispenser Is 13.2 X 12.5 X 4.5 Cm, You Can Use 20 G Tablets. Safe And Secure - The Cap Holds The Chemical Tablets Securely Inside And Provides A Safer And More Enjoyable Pool Experience. Application: This Worked Great For Swimming In The Hot Tub, In A Small Pool. It Works Well. Simply Use This Dispenser With Your Routine To Keep Cloudiness And Bacteria Out They Do Not Change Water Almost As Often As In Recent Years And Would Recommend All Parents To Use Separate Pools For Summer Fun ,