Gordon's Brush Killer for Large Property cSub Brand: For Large PropertyProduct Form: ConcentrateOrganic: NoProduct Type: Brush KillerContainer Size: 1 gallonRain Proof: YesCoverage Area: 85333 sq. ft.Active Ingredient: 16.49 percent 2 4-D diethanolamine salt/7.81 percent Triclopyr triethylamine salt/1.38 percent Dicamba dimethylamine saltPackaging Type: BottlePre Emergent: NoOMRI Certified:.. See full description for further details