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 Eliminate bacteria and controls algae in the water Purify water. No more dirty pool Protect against harmful sun rays OccasionPool or Hot Tub Shelf life: 24months Net: 100G instructions:1.helps prevent algae and increase the clarity of water2.provide a constant chlorine does3.reduct the amount of algaecide and flocculant you use4.produce against chlorine loss in direct sunlight while stabilizing them,reduces the amount of chemicals you need to use5.use 7 tablets per 2,500 gallons of water per weekto achieve crystal6.it also suitable for general bacterial propagules,virus-contaminated items,and disinfection of heavily contaminated.Chemical Dispenser: (2) Airtight design (3) Active external controller (4) Automatic low water level design: Automatically reduce the water level to avoid soaking the chlorine pellets and prolong the service life of the chlorine pellets when the pump stops working. (5) Disinfectant directly into the pool or bathtub without passing other equipment (6) All parts can be replaced (7) 12.5 12.5 13cm(5inch)1.Swimming Pool Floating Chemical Dispenser for 1" 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 3 inch 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.5.Great for use with large 3" or small 1" chlorine or bromine tablets and sticksSpecifications:Material: plasticColor: White & Blue.Size: 12.5 x 12.5 x 13 cmFits 1"" chlorine tablets.Temperature Range: 30F - 120F / 0C - 50C.Note,During transportation, the tablet may be broken, if you mind, please take it from other places, please understand.Package Including:1 bottle of pool cleaner(100 Tablets)Or1* Floating Swimming Pool Chlorine DispenserOr1 bottle pool cleaner(100 Tablets) + 1* Floating Swimming Pool Chlorine Dispenser Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.