100G Swimming Pool Cleaning Tablet Floating Chlorine Hot Tub Chemical Dispenser Cleaner with Pool Te

(1) Unique design, no special exhaust device(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 replacedSpecification:Shelf life: 24 monthsSuitable for your pool or hot tubEasy to useNote1.Our Pool Cleaning Tablets effectively guard against , algae and other organisms. These swimming pool water sanitizers create a , cleaner, and more enjoyable swimming experience.2.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!3.Purify water. No more dirty pool.4.Protect against harmful sun rays.5.ph test paper.colour:blue & whiteMaterial:plasticsize:12.5x12.5x13.2cmPackage Contents:1 x bottle Pool Cleaning Tablets (100g)1 x Dispenser1 x bottle ph test paperOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.