Ortho GroundClear Year Long Concentrate Vegetation Killer, Net Content: 2 gal, Bottle, Liquid, Odor/Scent: Slight, Clear Light Green, Compositions: Imazapyr, isopropylamine salt, Pelargonic Acid and related fatty acids, Flammability Rating: 0, Specific Gravity: 1.0655, pH Range: 7.5, Application Method: Spray