K9 Advantix Flea And Tick Prevention & Treatmen for Dogs 11-20-Lbs., 4 Doses pack of 4Features Veterinarian Recommended Kills and repels fleas, ticks and mosquitoes once a month topical Kills through contact. No biting required Height 4. 75 Length 1. 38 Width 4. 38 Brand K9 Advantix Hazardous Material No Country Origin Code DE Product Overview The 4 pack of K9 Advantix II flea and tick prevention for medium dogs is a broad spectrum, veterinarian recommended dog flea and tick prevention that also kills and repels mosquitoes, a benefit