2 Pack 5 Inch Floating Chlorine Dispenser, Mini Floating Tablet Holder with Adjustable Vents, Donut Floating for 1.5 Inch Tablets, Water Maintenance Accessory for Pool Spa Hot Tub

["This 2-pack floating tablet holder is a practical water maintenance accessory, suitable for most small pools, spas and hot tubs. Each 5-inch dispenser fits 1.5-inch daily care tablets to meet regular water upkeep needs.","Adopting a lightweight donut shape, this floating dispenser drifts smoothly on the water surface to help gradual and even chemical diffusion, keeping your water in stable daily condition.","Designed with fine sealing construction, this floating holder cuts down unexpected tablet leakage and waste, bringing neat and convenient daily placement and storage experience.","Equipped with adjustable side vents to change the releasing speed as needed. It allows flexible daily adjustment and helps you arrange your regular water upkeep schedule easily.","Made of robust and lightweight material for long lasting service. Simple installation and easy operation, just load tablets and adjust vents. The 2-piece set supports daily use and spare replacement."]