{"product_id":"k9-advantix-ii-large-dog-vet-recommended-flea-tick-mosquito-treatment-21-55-lbs-1-mo-supply","title":"K9 Advantix II Large Dog Vet-Recommended Flea, Tick \u0026 Mosquito Treatment | 21-55 lbs | 1-Mo Supply","description":"\u003ch2\u003eVet-Recommended Flea, Tick \u0026amp; Mosquito Defense for Large Dogs\u003c\/h2\u003e\n\u003cp\u003eK9 Advantix II for Large Dogs provides a veterinarian-recommended topical formula that defends your dog against five pests: fleas, ticks, mosquitoes, biting flies and lice. The formula works by killing and repelling pests on contact, so they don’t need to bite to die, helping reduce discomfort and mess at home.\u003c\/p\u003e\n\u003cp\u003eApplied once a month, the treatment begins working quickly. Fleas can be killed within about 12 hours of the initial application, and ongoing protection helps prevent new infestations by targeting fleas on contact. This approach is especially useful for dogs that spend time both indoors and outdoors, where exposure to pests is common. Regular monthly use supports a steady defense against pests that may irritate your dog or, in some cases, contribute to health concerns.\u003c\/p\u003e\n\u003ch3\u003eWhat pests does it target?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFleas\u003c\/li\u003e\n\u003cli\u003eTicks\u003c\/li\u003e\n\u003cli\u003eMosquitoes\u003c\/li\u003e\n\u003cli\u003eBiting flies\u003c\/li\u003e\n\u003cli\u003eLice\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn addition to effectiveness, you’ll appreciate the product’s user-friendly design. It is fragrance-free, easy to apply as a topical treatment, and becomes waterproof after 24 hours, which supports active dogs during outdoor activities. It requires no prescription and is suitable for dogs weighing 21–55 lbs and at least 7 weeks old. Packs are available in 2-dose, 4-dose and 6-dose options to help you stay on track with a monthly schedule.\u003c\/p\u003e\n\u003ch3\u003eWhy choose K9 Advantix II Large Dog?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFragrance-free and simple to apply (spot-on) in seconds\u003c\/li\u003e\n\u003cli\u003eWaterproof after 24 hours for dependable protection during outdoor adventures\u003c\/li\u003e\n\u003cli\u003eNo prescription needed and available in multi-dose packs\u003c\/li\u003e\n\u003cli\u003eTargets fleas, ticks and mosquitoes to help reduce irritation and exposure to pests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor best results, follow the label directions, monitor your dog for any side effects, and consult a veterinarian if you have questions. This product is designed for active, indoor-outdoor dogs in the 21–55 lb range and is sold over the counter for your convenience.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What dogs is K9 Advantix II Large Dog suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dogs 21–55 lbs; suitable for indoor and outdoor use; not for puppies under 7 weeks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply K9 Advantix II Large Dog?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply monthly; one dose covers 30 days; follow label directions and avoid contact with eyes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K9 Advantix","offers":[{"title":"Default Title","offer_id":57201192501625,"sku":"B07NX5BJK8","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/k9-advantix-large-dog-bottle-application_244fc1d7-45cf-4291-9916-0da94c090e99.jpg?v=1777800727","url":"https:\/\/petlyvox.com\/products\/k9-advantix-ii-large-dog-vet-recommended-flea-tick-mosquito-treatment-21-55-lbs-1-mo-supply","provider":"petlyvox","version":"1.0","type":"link"}