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. Swimming Pool Floating Chemical Dispenser for Chlorine Tablet Tabs. .Never worry about chlorine levels in your swimming pool or spa again. 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. 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.