Swimming pools and hot tubs: Floating dispenser, floating chlorine dispenser/diffuser for adding chlorine

【Height-Retractable Design for Space Saving】Maximum height: 13.5 cm, minimum height: 6 cm. Length: 17 cm/6.69 inches.【Suspending Design】Floats on the surface of the pool to disinfect the water. Different gear positions allow for different flow openings, conveniently controlling the release of chemicals.【Water and Time Saving】Save time daily on top-ups and draining.【Usage】Turn the top cover of the pool dosing float to open it. Holds 200 g of tablets at a time. Suitable for tablet diameters from 2.5 cm to 7.6 cm.【Wide Application】Swimming pool, water park, paddling pool, etc.