Does your dog love the water? No problem! K9 Advantix remains effective after swimming or bathing. Studies show that after repeated swimming, K9 Advantix still kills 97.9 -100 percent of ticks and 92.5 -100 percent of fleas. After bathing, K9 Advantix kills 97.4 -100 percent of ticks and fleas.

K9 Advantix is the only topical product that repels and kills fleas, ticks and mosquitoes, which may pose health risks to your pet.

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

K9 Advantix: A Powerful One-Two Punch

K9 Advantix is a combination of two proven ingredients, imidacloprid and permethrin, that work synergistically against external parasites. The mode of action of imidacloprid complements the activity of permethrin. Each affects parasite nerve cells at different sites to rapidly debilitate, paralyze, and kill by acting on their central nervous systems and sparing our furry friends discomfort.

For Dogs Ove 55 lbs Model: ADVX-BLUE-100-4 Duration: Up to 4 months