New and Improved formula K-9 Advantix II

Effectively treats and protects your dog from fleas and ticks. Water resistant formula that protects your dog continuously, even after shampooing and rain exposure.

K-9 Advantix II offers complete five-way flea and insect protection.

Kills fleas and prevent new ones from emerging using an insect growth regulator called pyriproxyfen that disrupts hormone signaling of insects, preventing fleas from maturing. This integrated flea control (IFC) includes imidacloprid which kills fleas through contact and helps reduce flea allergy dermatitis.

New and Improved formula K-9 Advantix II offers five-way pest protection against ticks, fleas, mosquitoes, flies, and lice

Kills fleas at all life stages with imidacloprid

Waterproof, stays on in baths or in the rain

Guaranteed US EPA approved

DO NOT USE ON CATS. Due to their unique physiology and inability to metabolize certain compounds, K9 Advantix II must not be used on cats.