Spring and Fall Prep Bacteria

Cold water natural bacteria with barley seeds biological filtration. Keeps water clear. Helps break down waste and debris. Water-soluble bacteria packets are easy to dose -- just throw into the pond! One packet treats 1,000 gallons.  Works best in cold water temperatures between 40°F and 50°F. We recommend using a floating thermometer to check actual water temperatures. In warmer temperatures, use BioClear and Clean. Learn more about prepping your pond for winter on our blog. Safe for all aquatic life.