K9 Advantix II Flea, Tick & Mosquito Treatment & Prevention for Large Dogs Yeowww! We want to help you

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K9 Advantix II Flea, Tick & Mosquito Treatment & Prevention for Large Dogs Yeowww! We want to help youK9 Advantix II Large Dog is the veterinarian recommended formula that helps defend your dog against five pests: fleas, ticks, mosquitoes, biting flies and lice. And unlike other treatments, K9 Advantix II kills and repels fleas, ticks and mosquitoes. K9 Advantix II topical treatment gets straight to work killing fleas on dogs within 12 hours of initial application. This formula stops existing flea infestations and prevents new ones by killing adult