{"product_id":"k9-advantix-ii-large-dog-vet-recommended-flea-tick-mosquito-protection-21-55-lbs-6-month-supply","title":"K9 Advantix II Large Dog: Vet-Recommended Flea, Tick \u0026 Mosquito Protection (21–55 lbs) | 6-Month Supply","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eK9 Advantix II Large Dog is a veterinarian-recommended topical treatment designed for dogs weighing 21 to 55 pounds. It targets five common pests—fleas, ticks, mosquitoes, biting flies, and lice—offering a practical, monthly routine for pest defense. The formula kills fleas on contact and may interrupt the flea lifecycle, helping prevent eggs from being laid and reducing recurring infestations. This approach aims to keep your dog comfortable during daily activities and outdoor adventures.\u003c\/p\u003e\n\u003cp\u003eWithin hours of applying, fleas on contact can be killed, and the overall protection helps reduce irritation during walks, playtime, and park outings. The simple, quick application pairs well with an active lifestyle, so your dog can get back to racing around the yard or meeting friends at the dog park.\u003c\/p\u003e\n\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eKills fleas within 12 hours of application\u003c\/li\u003e\n  \u003cli\u003eKills and repels fleas, ticks, and mosquitoes on contact\u003c\/li\u003e\n  \u003cli\u003eFragrance-free formula and waterproof after 24 hours\u003c\/li\u003e\n  \u003cli\u003eEasy-to-apply topical treatment with no prescription needed\u003c\/li\u003e\n  \u003cli\u003eSuitable for indoor and outdoor dogs; monthly protection for 21–55 lbs\u003c\/li\u003e\n  \u003cli\u003eAvailable in 2-dose, 4-dose, and 6-dose packs for convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIn real life\u003c\/h2\u003e\n\u003cp\u003eUse this treatment before outdoor adventures to maintain a protective routine during peak pest activity. It also fits a monthly care schedule for dogs that split time between home, yard, and dog-friendly parks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBefore park visits and hikes to establish month-long protection\u003c\/li\u003e\n  \u003cli\u003eDuring flea season or in pest-prone areas\u003c\/li\u003e\n  \u003cli\u003eFor dogs that prefer topical applications to pills\u003c\/li\u003e\n  \u003cli\u003eFor indoor-outdoor dogs who frequently explore the yard and trails\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eAlways check the product label for the latest directions and any side effects. After application, your dog can return to cuddles and neighborhood adventures with minimal downtime.\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: Does K9 Advantix II Large Dog require a prescription?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This over-the-counter spot-on treatment is designed for dogs 21–55 lbs and should be applied monthly as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which pests does K9 Advantix II Large Dog protect against?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fleas, ticks, mosquitoes, biting flies, and lice are targeted, with contact action that can kill or repel pests.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K9 Advantix","offers":[{"title":"Default Title","offer_id":57197890175353,"sku":"B004QN0M2S","price":111.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/k9-advantix-ii-large-dog-bottle-front.jpg?v=1777740856","url":"https:\/\/petlyvox.com\/products\/k9-advantix-ii-large-dog-vet-recommended-flea-tick-mosquito-protection-21-55-lbs-6-month-supply","provider":"petlyvox","version":"1.0","type":"link"}