K9 Advantix II is a convenient, once-a-month topical flea, tick, and mosquito control for dogs. K9 Advantix II stops biting fleas within three to five minutes and kills 98-100 percent within 12 hours. Repels and kills ticks and mosquitoes. Kills lice and repels biting flies. Remains effective after swimming or bathing. Use Advantage II for cats-K9 Advantix II is not for use on cats. (4 Pack = 4 doses which lasts 4 months.)
