One 3-inch chlorine tablet can treat up to 5,000 gallons of water. Many brands claim you only need to add tablets once per week, but this is not always the case.Add enough chlorine tablets to raise the chlorine level into the 2.0–4.0 ppm range, and strive for consistency. Most above ground pools use 2–4 of the 3" chlorine tablets per week in a floating chlorinator. In addition to your tablets, it's important to shock the pool weekly to keep both living and non-living organic contaminants under
Bromine is an alternative to chlorine in a pool. It is algaecide and oxidizing and sanitizing agent for pools. Bromine comes in both liquid and tablet form, and it generally comes in 1″ tablets. Add 17 bromine tablets per 10,000 gallons of water. Some brands that produce bromine tablets are In The Swim, Leisure Time, Spa Depot, and Spa Choice.
Typically, a 3-inch pool chlorine tablet is designed to chlorinate from 7,500 to 10,000 gallons of water per week, meaning it’ll take seven days to dissolve. If you have a 30,000-gallon pool, you’ll need to place three 3-inch pool chlorine tablets in a chlorinator or floater. . 26 32 492 326 489 141 309 422