The newest chemistry to the aquatic market, this 51% Flumioxazin product is very versatile and has been showing excellent results in aquatic environments on a variety of plants. This product is fast, effective, and breaks down quickly in water to leave no accumulation in the sediment - making it less of an evironmental concern than other, more persistent herbicides. Intended to provide aquatic plant managers with new treatment options at a time when herbicide resistance, variable response and environmental concern issues loom large. Ideal for duckweed, watermeal, eurasian milfoil and water lettuce. Non corrosive, dry powder - mix with water to apply.