{"product_id":"k9-advantix-ii-medium-dog-vet-recommended-flea-tick-mosquito-prevention-11-20-lbs-4-mo-supply","title":"K9 Advantix II Medium Dog | Vet-Recommended Flea, Tick \u0026 Mosquito Prevention 11-20 lbs | 4-Mo Supply","description":"\u003ch2\u003eProtective Pest Prevention for Medium Dogs\u003c\/h2\u003e\n\u003cp\u003eK9 Advantix II Medium Dog is a veterinarian-recommended topical solution designed for dogs weighing 11-20 pounds and at least 7 weeks old. The formula targets five pests—fleas, ticks, mosquitoes, biting flies and lice—so daily adventures can stay comfortable and pest-free. The product kills and repels fleas, ticks, and mosquitoes, with a fragrance-free formula that becomes waterproof after 24 hours, helping you keep a steady routine without frequent reapplication.\u003c\/p\u003e\n\u003cp\u003eIn practice, many pet parents notice a rapid response: fleas may be killed within 12 hours of application, and fleas on contact can be neutralized before they bite. This quick action can reduce immediate irritation and supports ongoing pest control across the month. While results depend on environment and exposure, the product is designed to integrate into a monthly prevention plan that fits busy households and active dogs alike.\u003c\/p\u003e\n\u003cp\u003eBeyond fleas, the formula also helps deter ticks and mosquitoes, common companions for outdoor time. The topical treatment is fragrance-free and becomes waterproof after 24 hours, so rain, baths, or splashes won’t easily wash away protection. Best of all, it’s available over the counter, with no prescription required, making it convenient to maintain monthly protection for your dog’s outdoor and indoor adventures.\u003c\/p\u003e\n\u003ch3\u003eEasy, Convenient Use\u003c\/h3\u003e\n\u003cp\u003eApplication is quick and simple—part the coat and place the spot‑on treatment at the base of the neck. It’s designed to be user-friendly and requires no pills, offering a clean finish with minimal scent. The approach suits dogs that live indoors, outdoors, or both, and it works well for households with multiple pets when used as directed.\u003c\/p\u003e\n\u003cp\u003ePack options include 2-dose, 4-dose, and 6-dose configurations, so you can stock up to align with your monthly schedule and your dog’s growth. After applying, your dog is free to resume cuddles, playtime, and park adventures with less concern about pests buzzing around a cozy moment together.\u003c\/p\u003e\n\u003ch3\u003eWhat to Expect and Practical Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe product defends against fleas, ticks, mosquitoes, biting flies and lice.\u003c\/li\u003e\n  \u003cli\u003eFleas are killed within 12 hours of application, and fleas on contact can be neutralized before biting.\u003c\/li\u003e\n  \u003cli\u003eFragrance-free formula that becomes waterproof after 24 hours.\u003c\/li\u003e\n  \u003cli\u003eNo prescription is required, and monthly use supports ongoing protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOutdoor enthusiasts and busy owners alike may appreciate that the protection remains effective after splashes, rain, or a quick dip in water. This topical format avoids pills and fits easily into a routine, whether your dog spends time in the yard, on hikes, or at the park. Always follow the label for directions and consult your veterinarian if you have concerns about interactions with other products or health conditions.\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: How often should I apply K9 Advantix II to a medium-dog?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Monthly application is recommended, following the product label directions for a steady routine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is K9 Advantix II fragrance-free and waterproof after application?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the formula is fragrance-free and remains waterproof after 24 hours.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K9 Advantix","offers":[{"title":"Default Title","offer_id":53534940496201,"sku":"B004QMX4RY","price":63.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/k9-advantix-ii-medium-dog-spot-on-application.jpg?v=1766174624","url":"https:\/\/petvita.co.uk\/products\/k9-advantix-ii-medium-dog-vet-recommended-flea-tick-mosquito-prevention-11-20-lbs-4-mo-supply","provider":"Petvita","version":"1.0","type":"link"}