Alligare Diuron 80 DF is a non selective residual herbicide that provides long lasting control of a wide range of grasses and broadleaf weeds in areas not intended to bear vegetation including industrial sites railways and other non crop locations. It contains 80 percent Diuron 3 3 4 dichlorophenyl 1 1 dimethylurea and 20 percent other ingredients for a total of 100 percent. This herbicide is comparable to Parrot DF Karmex and Diuron 80 and is effective for maintaining weed free non crop environments.