U.S. EPA registered pesticide info
'Hartz Ultraguard Plus 4 In 1 Drops For Dogs And Puppies Weighing 61 To' is an insect growth regulator, insecticide, miticide, repellent or feeding depressant, and sex attractant or feeding stimulant. Its Federal EPA registration number is: 2596-150. It was originally approved by EPA on 23 Jan 2000. It has a 'Caution' signal word. It has the following active ingredients: Phenothrin and S-Methoprene. It's approved for 2 sites including dogs. It is also approved for 5 pests and pest groups including but not limited to fleas, mosquitoes, and ticks.