Specification: 100% brand new and high quality Chlorine dispenser Unique design, no special exhaust device. No leakage Design. The active external controller. Fully automatic low water level design: Automatically reduce the water level to avoid soaking of the chlorine pellets and extend the life of the chlorine pellets when the Pump stopped working. You do not need to add other devices or disinfectants directly into the pool or bathtub. Product weight: 110 g Suitable for your pool or whirlpool Easy to use, durable Pool cleaning tablet Our pool cleaning tablets provide effective protection against algae and other organisms. This swimming pool water provides a safer, cleaner and more enjoyable swimming experience. Protect and stabilize chlorine loss in direct sunlight. Use 7 tablets per 2,500 gallons of water per week to maintain crystal clear pool water! Purify water. No more dirty pool. Protect from harmful sun rays. Easy to use Durable Suitable for your pool or hot tub p> Color: As pictures show Package included: 1 bottle of tablets + floating chlorine dispenser