K9 Advantix is a convenient, once-a-month topical flea, tick, and mosquito control for dogs. K9 Advantix 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. K9 Advantix is not for use on cats. (4 Pack = 4 doses which lasts 4 months.)
K9 Advantix II Topical Prevention And Treatment Of Ticks, Fleas, And Mosquitoes For Monthly Use On Dogs And Puppies 7 Weeks Of Age And Older. Repels And Kills Ticks Including Those That May Transmit Lyme Disease. Dog sizes 4-10#.