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Price: $62.99 Availability: in stock Prod. Code: 56364

*For use in natural ponds
*Will continue to provide sustained biological activity in water temperatures even under 55 degrees F
*Helps to jumpstart your pond to a healthier environment in the spring
*Helps to maintain a healthy immune system for your fish during winter months
*Reduces the build up of dead leaves and organic sediment all winter long
*Contains a psychrophillic starins (cold weather bacteria)
*If frozen, the bacteria will remain effective after thawing out
*Effective in darker conditions (under ice and snow)