Description: 1.Swimming Pool Floating Chemical Dispenser for Chlorine Tablet Tabs. 2.Never worry about chlorine levels in your swimming pool or spa again. 3.This heavy Duty floating chlorine dispenser is designed to be used with tabs to provide a steady stream of chlorine into your pool or spa. 4.This dispenser works for in ground pools, above ground pools, and spas and comes with an adjustable chlorine output vent that can be set to your liking. Specifications: Material: PP Color: Blue & White Size: 27*16*9cm / 10.6*6.3*3.5" Inside Dia: 10.5cm / 4.1" Package Included: 1* Chlorine Tablet Dispenser 1 box of effervescent tablets 1 box of ph test paper Notes: --Due to the difference between different monitors, the picture may not reflect the actual color of the product. --Please leaving a message before you give the bad feedback, if the products have some problems. --Please allow 1-3mm error due to manual measurement. --Thanks for your understanding. Our Pool Cleaning Tablets effectively guard against bacteria, algae and other organisms. These swimming pool water sanitizers create a safer, cleaner, and more enjoyable swimming experience Protect against chlorine loss in direct sunlight while stabilizing them, reduces the amount of chemicals you need to add. Use 7 tablets per 2,500 gallons of water per week to achieve crystal clear pool water! Disinfectant is directly injected into the swimming pool or bathtub without any other equipment. Eliminate bacteria and controls algae in the water Purify water.