"WEED IMPEDE" WEED KILLER Quart Pre-emergence For use in flower beds, rock gardens, sidewalks and driveways Prevents grasses and weeds seeds from germinating Save to use with Remuda (Glyphosphate) Orange marker to help with spraying Active ingredients: Oryzanlin 35-Dinitro-N4, N4 Dipropysulfanilamide 40.40% Cancer -?ww