Adjustable: An adjustable ring at the bottom of the tank makes it easy to adjust the dosage of the chlorine tablets. When used, pool water can maintain pH balance so as not to damage the skin. EASY TO USE: Simply open the dispenser and add slow dissolving chlorine tablets to the pool, then adjust the ring to control the dose. It effectively and lastingly purifies the water in your pool. Cartoon Yellow Duck Pool Dispenser 1.5 inch Pillbox High quality, fine workmanship, waterproof, durable and practical. Relatively lightweight and easy to carry. Accessibility: The chlorine tablet dispenser floats effortlessly around the dispensed chemical tablets. The smooth edge design effectively protects hands from scratches. The locking lid ensures safe insertion of chemical tablets for a safer and more enjoyable swimming pool experience. The tablet of Heavy-duty chlorine floats for durability. A cool duck style to brighten up your pool. Floating pool chemical dispenser holds up to 1.5 inches of