TWO CHLORINE FLOATERS SET - Pool chlorine floater keeps floating and easily reach every corner of your pool to spread chlorine effectively, keeping your pool or spa ready to use. Let you and your family and friends enjoy the swimming/spa experience whenever you want..MASSIVE CAPACITY - One floating chlorine dispenser holds 4 pieces 3" chlorine tablet at a time, for constant and consistent water adjustment. This chlorine dispenser for pool made from strong and durable ABS plastic to last from season to season..DO NOT MIX Chemical When Using Pool Chlorine Floater..ADJUSTABLE FLOWS - Pool chlorination float is equipped with an adjustable ring at the bottom for you to adjust to control the consumption of chlorine tablets. You can control over the rate at which chlorine tablets are consumed in your spa or pool..EASY TO USE - Twist the locking cap, fill the chlorine tablets, adjust desired to set, throw into the pool. Suitable for in-ground and above-ground pools, SPA, water park, etc.