BioAdvanced 704370J Durazone Weed and Grass Killer, 1.3 Gallon, RTUHighlights : Size : 1. 3 Gallon 7" spray wand extension Ready to Use Pump Spray Kills all types of weeds and grasses Prevents new weeds from emerging for up to 6 months Can be used on patios, sidewalk and driveway cracks, gravel areas, paths and along fence lines Can be used around established ornamentals ornamental beds, tree rings and mulched areas Refillable from BioAdvanced Durazone weed and grass killer concentrate Creates a long lasting zone of