U.S. EPA registered pesticide info
'Happy Jack 3-x Flea, Tick And Mange Collar For Cats' is an insecticide and miticide. Its Federal EPA registration number is: 2781-35. It was originally approved by EPA on 26 May 1989. Its registration got cancelled on 12 Sep 2001. It has a 'Caution' signal word. It has the following active ingredients: Chlorpyrifos. It's approved for 1 sites including cats. It is also approved for 3 pests and pest groups including but not limited to fleas, mange mite, and ticks.