Once-A-Month Topical Flea and Tick Treatment. Kills eggs, larvae and adult fleas. Kills adult ticks. K9 advantix II small dog will control fleas and ticks on dogs weighing 4.6 - 11kg within one day of treatment and will continue to protect the dog from further flea and tick infestation for at least four weeks. Reapply every month for continual pest control in situations where there is an ongoing risk of flea and tick infestation. For use only on dogs and puppies 4.6-11kg and over 8 weeks of age. DO NOT USE ON CATS,KITTENS OR ANY OTHER ANIMALS AND IF CATS RESIDE IN THE HOUSEHOLD, SEPARATE FROM DOGS THAT HAVE HAD A RECENT APPLICATION FOR A MINIMUM OF 24 HOURS. READ ALL INSTRUCTIONS BEFORE USE. GUARANTEE: Imidacloprid 8.8% Permethrin 44% Pyriproxyfen 0.44%