Weedtrine®-D Liquid - 1 Gallon (Treats 4,000 square feet)Weedtrine®-D Liquid, with diquat, is a broad spectrum, rapid-acting, contact herbicide. Ideal for use on small bodies of water or small weed patches. Successfully controls a broad range of submersed, floating, and emersed weeds in lakes, ponds, and drainage ditches. Great on land too! Use around patios, ornamental gardens, and along fence lines.One gallon of Weedtrine®-D Liquid covers 4,000 sq. ft. of submersed weeds or 8,000 to 10,000 sq. ft. of floating, emersed, or terrestrial weeds. For floating, emersed or terrestrial weeds, use 2.0 to 6.5 oz. per gallon of water and apply with a Constructo Tank Sprayer (LMI992401). For submersed weeds dilute with2 to 5 parts water and inject below the surface with a tank sprayer or pour into water in strips 20 to 40 feet apart. Treat heavy infestations in sections to avoid oxygen depletion. Thorough contact with weeds is necessary for best results.Water treated with Weedtrine®-D Liquid should not be used for swimming for 1 day. Wait 5 days for irrigation,human or animal consumption. See our web site (www.lake-aeration.com) for more informationState Permits may berequiredNOT FOR SALE IN MEor NY STATEOn Jul-01-10 at 09:20:00 PDT, seller added the following information:Kill Pond Weeds, Kill Lake Weeds, Lake Weed Killer, Pond Weed Killer, Aquatic Weed, Lake Weed, Pond WeedSee www.lake-aeration.com for complete product line.