[Floating Design] Floating chemical dispenser design to ensure chlorine is effectively distributed everywhere, prevent algae accumulation and effectively manage pool PH [Adjustable] Adjustable flow outlet features via different gear positions to control the release of chemicals, adjust the drug flow rate according to the actual situation of the pool, and save the cost of chlorine [Safe and reliable] Size: 12 x 11.8 x 4.7cm, holds 250g tablets, has a lockable cap that can safely store chemical tablets, providing a safer and more enjoyable swimming pool experience [Easy to Use] Just open the cap, paste Add the slowly dissolving chlorine or chlorine particles, adjust the outlet and place in the pool. Then it swims around the pool to release the chlorine [Applicable] Designed for dispensing bromine and chlorine tablets in swimming pools, suitable for inground pools, hot tubs, hot tubs, above ground pools and spas