What Is K9 Advantix II (Imidacloprid/Permethrin/Pyriproxyfen Topical)? K9 Advantix II (other brand names: Activate II, Provecta Advanced) is a combination medicine ...
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Animal Doctor: Hybrid Wildcat Flea Control Concerns

DEAR DR. FOX: Is Advantage II dangerous for cats? In a recent article, you mentioned that the combination of imidacloprid plus fipronil is dangerous. Is imidacloprid safe if it is not combined with ...