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U.S. EPA registered pesticide info
'Grass "n" Weed Killer' is an herbicide. Its Federal EPA registration number is: 4-144. It was originally approved by EPA on 11 Mar 1965. Its registration got cancelled on 10 Oct 1989. It has a 'Caution' signal word. It has the following active ingredients: Cacodylic acid. It's approved for 8 sites including drainage ditch banks, driveways, ornamental lawns, ornamental plants, ornamental trees, ornamental woody shrubs, patios, and walks. It is also approved for 2 pests and pest groups including but not limited to grasses and weeds.