Pond Saver™ Biological Clarifier, 5 lb. Bag

5 lb. Bag Concentrated blend of dry, live beneficial bacteria quickly biodegrades nutrients, organic matter and hydrocarbons to keep your ponds crystal clear. Will clarify any aerated outdoor fountain, pond or small lake used for landscapes, irrigation or drainage. Biological Clarifiers are nontoxic to humans, animals, fish and pond plants. Apply 3 lb. per acre-foot of properly aerated water for initial treatment. Use when water temperature exceeds 55°F. Periodically reapply to maintain clean water. Two-year shelf life.