Easy Wiping: The chlorine tablet dispenser floats effortlessly through diffuse chemical tablets. Evenly distributes the amount of chlorine released over time. Don't worry about the chlorine levels in your pool or spa. Humanized design means you can rest assured HIGH QUALITY AND UNIQUE DESIGN: Chlorine tablet floats made of durable and strong ABS plastic to last for years to come. Features a lockable cap and adjustable ring for total control. Features an adjustable flow port for the gear assembly to control chemical release. Large Space: The chlorine tablet float inlets are 6cm. You can take up to 1.5 inches of chlorine tablets. Easy to use: open the lid, slowly add soluble chlorine or chlorine particles, and after adjusting the outlet, place them in the pool. It can automatically lower the water level when the water pump stops working. Usable Scene: Ideal for keeping your pool, water park or spa operational. The cap keeps the chlorine tablets safe for a safer and more enjoyable pool experience. Pool Dosing Float, 2 Pack Pool Chemical Dispenser Chlorine Doser, 5 INCH Dosing Float with Adjustable Vents Chemical Dispenser