This super concentrate herbicide combines glyphosate and imazapyr for long lasting control of weeds, grasses, vines, brush, and trees. It is ideal for use on fence rows, gravel paths, sidewalks, driveways, parking areas, and around farm buildings and barns. One application provides control for up to one year. Designed for non-crop areas, it can be used as a spot treatment for brush, vines, and weeds or on bare ground for total vegetation control. One gallon treats up to 17,297 square feet.