









🐾 Protect your best friend like a pro—because pests don’t stand a chance!
K9 Advantix II Large Dog is a vet-recommended, topical flea, tick, mosquito, biting fly, and lice treatment designed for dogs weighing 21-55 lbs. It kills fleas within 12 hours and provides 6 months of waterproof protection with a fragrance-free formula containing Imidacloprid, Permethrin, and Pyriproxyfen. No prescription required.








| Item Volume | 1 Quarts |
| Item Weight | 9.07 g |
| Active Ingredients | Imidacloprid, Permethrin, Pyriproxyfen |
| Allergen Information | Allergen-Free |
| Target Species | Dog |
| Item Form | Topical |
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