{"product_id":"k9-advantix-ii-medium-dog-vet-recommended-flea-tick-t-prevention-dogs-11-20-lbs","title":"K9 Advantix II Medium Dog Vet-Recommended Flea, Tick \u0026t \u0026 Prevention | Dogs 11–20 lbs.","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eK9 Advantix II Medium Dog – Vet-Recommended Flea, Tick \u0026amp; Mosquito Treatment \u0026amp; Prevention | Dogs 11–20 lbs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eKeep your medium-sized dog protected all season long with \u003cstrong\u003eK9 Advantix II\u003c\/strong\u003e, a veterinarian-recommended, once-monthly topical treatment specially formulated for dogs weighing 11–20 lbs. This broad-spectrum solution doesn't just repel pests — it actively kills and repels fleas, ticks, and mosquitoes, while also defending against biting flies and lice, making it a comprehensive shield against five common parasites in one easy application.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003ePowered by a proven combination of active ingredients — Imidacloprid, Permethrin, and Pyriproxyfen — K9 Advantix II gets straight to work, killing fleas on contact within 12 hours of application. This contact-kill action means fleas don't need to bite your dog to die, helping to stop existing infestations and prevent new ones by targeting all flea life stages, including eggs and larvae. The formula also helps protect against the transmission of tapeworms, Flea Allergy Dermatitis, and flea bite anemia.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eApplication couldn't be simpler: this fragrance-free, spot-on topical treatment applies directly to your dog's skin in seconds — no pills to force down, no collar to fuss with. Once applied, it becomes waterproof after 24 hours, maintaining its effectiveness through baths, swimming, and rainy days. Suitable for both indoor and outdoor dogs aged 7 weeks and older, K9 Advantix II is available over-the-counter, with no prescription required.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e✨ Key Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eVet-recommended monthly topical treatment\u003c\/li\u003e\n\u003cli\u003eKills and repels fleas, ticks, and mosquitoes\u003c\/li\u003e\n\u003cli\u003eAlso protects against biting flies and lice\u003c\/li\u003e\n\u003cli\u003eActive ingredients: Imidacloprid, Permethrin, Pyriproxyfen\u003c\/li\u003e\n\u003cli\u003eKills fleas within 12 hours of application\u003c\/li\u003e\n\u003cli\u003eFragrance-free and waterproof after 24 hours\u003c\/li\u003e\n\u003cli\u003eFor dogs 11–20 lbs., 7 weeks or older\u003c\/li\u003e\n\u003cli\u003eNo prescription needed — available over-the-counter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K9 Advantix (Bayer\/Elanco)","offers":[{"title":"Default Title","offer_id":56305951310209,"sku":null,"price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/4162\/2401\/files\/81M-SZuOsGL._AC_SL1500.webp?v=1790026523","url":"https:\/\/luxoriamart.store\/products\/k9-advantix-ii-medium-dog-vet-recommended-flea-tick-t-prevention-dogs-11-20-lbs","provider":"Luxoria Mart","version":"1.0","type":"link"}