All natural Sentry Natural Defensex Flea & Tick Squeeze-On safely kills insects on dogs and puppies for up to four weeks. This synergistic blend of plant oils has been tested to EPA protocols and approved as food additives by FDA, making it safe to use around people, pets and the environment. Even works on mosquitoes to prevent heartworm infestation! 3-Month Supply.

Ingredients: peppermint oil 3%, cinnamon oil 4.5%, lemon grass oil 4.5%, clove oil 5%, thyme oil 5%, 2-phenethyl propionate 5%. Other ingredients (vanillin, isopropyl myristate) 73%

Available for:

• Dogs under 15 lbs
• Dogs 15-40 lbs
• Dogs over 40 lbs