Key benefits Precise, adjustable dosing: Flow control port with 20 adjustable vents lets you set the flow rate to match your pool water conditions, helping maintain stable sanitizer levels. Large tablet capacity: 5inch storage box compatible with 1.5inch tablets, enabling you to dose in a single application and reducing refill frequency. Safe and durable material: Made from PP material, tasteless, safe and reliable, with lasting durability for ongoing use. Easy surface dosing: Floating design keeps the doser on the water surface after loading medicine, supporting even distribution. What this product is A doser designed to dispense pool chemicals efficiently and with control. Built from tasteless, safe, and durable PP material for reliable performance. Key features Material: PP Flow control: 20 adjustable vents to tailor flow rate to pool conditions Storage capacity: 5inch large storage box for 1.5inch tablets Dosing design: Floating application that rests on the water surface after loading medicine Compatibility and performance Tablet size: Suitable for 1.5inch tablets Control: Adjustable flow vents allow dosing to be matched to water conditions Convenience: Large storage reduces downtime for refills, while the floating design promotes consistent dispersion Use scenarios Residential pool maintenance: Place the doser in the pool to continuously release sanitizer tablets, with flow adjusted to maintain desired chlorine or sanitizer levels. Spa or hot tub care: Use slowrelease tablets with the adjustable vent system to keep spa water balanced without overdosing. Small commercial pool or water features: Ideal for ongoing, controlled dosing in environments requiring steady chemical release and minimal manual intervention.