Use Seasonal Defense in early spring to replenish winter bacteria loss. This jump starts biological filtration and breaks down unwanted waste for a clean start into the spring and summer pond season. 12 Water Soluble Packets treats up to a 5,000 gallon pond. Formulated for cooler months. Shop all Pond Water Clarifiers & Conditioners. Please click on "More Information" for directions for use. | ||||||
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