What Is K9 Advantix II (Imidacloprid/Permethrin/Pyriproxyfen Topical)? K9 Advantix II (other brand names: Activate II, Provecta Advanced) is a combination medicine ...

Unlike other topical treatments, K9 Advantix kills insects like ticks and fleas on contact, along with mosquitos, biting flies, and lice. And a single application keeps your dog protected for up ...