Eraser Max is ideal for fence rows, gravel paths, sidewalks, driveways, parking areas and around farm buildings and barns. One application kills weeds for up to one year. The concentrated formula of Glyphosate 43.68 percent and Imazapyr 0.78 percent is effective against most weeds, grasses, vines, brush and trees. For use on non-crop areas as a spot treatment for brush, vines and weeds or on bare ground for total vegetation control.