Bayer K9 Advantix is a once-a-month topical tick, mosquito and flea treatment for dogs and puppies 7 weeks of age or older. Contains Imidacloprid and Permethrin. Repels mosquitoes before they can bite. Kills fleas before they start to lay eggs and kills flea larvae before they can become adults. Apply once a month. Do use on cats. Choose from 4 pack or 6 pack.
