How often should I put chlorine tablets in my pool?

How Often Should You Add Chlorine Tablets? You typically will only need to add chlorine tablets one time per week. It is best that you pick a day that you will be able to perform some weekly maintenance and replenish chlorine tablets on a set schedule. This will become routine and make your pool care much easier.

How long does 3 inch chlorine tablets last?

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.