Will continue to provide sustained biological activity in water temperatures even under 55 degrees F.
For best results use 4 applications one month apart. Start your winter maintenance program in early fall. This will give the bacteria and cellulose enzyme sufficient time to accumulate themselves before the winter freeze. The package contains 1 quart of Microbelift Autumn Prep and 2 - 2 oz. water soluble cellulose packets. 1 quart treats up to a 5,000 gallon pond all winter.