Lucto™ is formulated as a flowable suspension concentrate of the active ingredient sulfentrazone. Lucto™ is taken up by the plant roots and shoots for the control of Common Groundsel, Common Purslane, Common Waterhemp, Eastern Black Nightshade, Kochia, Lamb’s-Quarters, Large Crabgrass, Pigweed, Redroot Pigweed, Smooth Crabgrass, Wild Buckwheat and Yellow Woodsorrel. See Label and Safety Data Sheet for full list of supported crops, controlled diseases, application and safety instructions.