advantus® Flea Control Soft Chews for Large Dogs 23-100 lbs, 7 count

advantus® fights fleas fast! One flavored soft chew starts killing fleas on your dog within an hour. advantus® is the first FDA approved soft chewable for dogs that is available without a prescription. For the treatment of flea investations on dogs and puppies 10 weeks of age and older and weighing 4 pounds or greater. advantus® is in and out of your dog's system in 24 hours.