20 Percent Vinegar Grass and Weed Killer 3 *Targeted Weed: Weed *Product Type: Killer *Product Form: RTU Liquid *Container Size: 1 qt. *Packaging Type: Jug with Trigger Sprayer *Organic: Yes *Primary Active Ingredient: Vinegar *OMRI Certified: Yes *Application Season: Multi Season *Type of Weed: Non-Selective Weeds *Application Location: Driveway & Patio *Rain Proof: Yes *Pre/Post Emergent: Neither *Control Type: Non-Selective