32 OZ, Concentrate, Weed & Grass Killer, Powerful non-selective grass & broadleaf herbicide. The new AccuMeasure system is an easy-to-use cap that takes the mess out of measuring when Mixing the concentrate formula. Simply twist the cap to open, squeeze the bottle to dispense the needed amount of concentrate into the cap, and pour into your tank sprayer. It's formulated for spot treatment of weeds and grasses on patios, walkways and driveways; around flowers, shrubs and trees; and along fences and foundations. Rainfast in 15 minutes. Active ingredient Diquat, Fluazifop, and Dicamba