| Autumn/Winter Prep helps accelerate the decomposition of leaves, sediment and other organic matter during the fall and winter months. Autumn/Winter Prep will also jump start your pond to a healthier environment in the spring. Features: Contains psychrophilic strains (cold weather bacteria) If frozen, bacteria will remain effective after thawing out Effective in darker conditions (under ice and snow) Helps to maintain a healthy immune system for your fish during the winter months. |