K9 Advantix II Medium Dog 30-day treatment & prevention protects dogs 11-20 lbs. from fleas, ticks, mosquitoes, biting flies and lice

Ingredients

Imidacloprid 1-((6-Chloro-3-pyridinyl) methyl)-N-nitro-2-imidazolidinimine: 8.8% by weight, Permethrin: 44.0% by weight, Other Ingredients: 47.2% by weight