E-Z Pool Size:20 lb It works quick in 15-30

It works quick in 15-30 minutes to remove all of the built up scale

You don't need to be an expert in water care to keep your hot tub or spa in top condition

and enjoyable spa experience with SpaGuard Chlorinating Concentrate

and other organic contaminants

It can be added directly to the pool water without any pre-mixing and works quickly to get rid of algae

E-Z Pool Size:20 lb It works quick in 15-30E Z POOL is a proprietary water care program that combines simplicity with incredible water quality in a once a week application. This specially blended, multi tasking formula manages swimming pool water while eliminating the confusion of adding multiple chemicals every other day. E Z POOL is available in 5, 10 and 20 lb pails