{"product_id":"k9-advantix-ii-flea-tick-topical-for-medium-dogs-11-20-lb-4-doses","title":"K9 Advantix II Flea \u0026 Tick Topical for Medium Dogs, 11–20 lb, 4 Doses","description":"\u003cp\u003e\u003cstrong\u003eK9 Advantix II is a monthly topical flea and tick treatment for dogs weighing 11–20 lb (5–9.1 kg), providing protection against five pests in a four-dose pack.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne dose protects for 30 days against fleas, ticks, mosquitoes, biting flies, and lice — a single monthly application covers five common pests.\u003c\/li\u003e\n\u003cli\u003eKills fleas within 12 hours of application — helps address an active flea infestation.\u003c\/li\u003e\n\u003cli\u003eKills and repels fleas and ticks through contact — they do not need to bite your dog to die.\u003c\/li\u003e\n\u003cli\u003eWaterproof after 24 hours and fragrance-free — suits dogs with indoor or outdoor routines.\u003c\/li\u003e\n\u003cli\u003eFor dogs at least 7 weeks old and weighing 11–20 lb (5–9.1 kg) — use the medium-dog size range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFleas and other pests can bother dogs indoors as well as outdoors, and some pests may transmit disease. This spot-on treatment is made for monthly pest control without a pill or flea collar: the liquid is applied topically in seconds, and no prescription is needed. The four-dose pack provides multiple monthly treatments for ongoing use.\u003c\/p\u003e\n\u003ch3\u003eWhich pests does K9 Advantix II protect against?\u003c\/h3\u003e\n\u003cp\u003eK9 Advantix II treats and prevents fleas, ticks, mosquitoes, biting flies, and lice on dogs. It also kills and repels mosquitoes, as well as fleas and ticks. For flea control, the treatment kills adult fleas on contact, so they do not have to bite your dog to die; killing adult fleas also stops them from laying eggs.\u003c\/p\u003e\n\u003cp\u003eFlea control matters because fleas may contribute to flea allergy dermatitis and flea bite anemia, and may transmit tapeworms. Monthly use is intended to maintain protection against fleas. The product is veterinarian-recommended; Elanco Animal Health reference REF-23993 cites data on file.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProtection covers five named pests with one monthly dose.\u003c\/li\u003e\n\u003cli\u003eContact action targets adult fleas before they can lay eggs.\u003c\/li\u003e\n\u003cli\u003eIntended for dogs that spend time indoors or outdoors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow quickly does it work, and when is it waterproof?\u003c\/h3\u003e\n\u003cp\u003eK9 Advantix II kills fleas on dogs within 12 hours of the initial application. The topical formula is waterproof 24 hours after application, so plan for that first-day interval before relying on its waterproof feature.\u003c\/p\u003e\n\u003cp\u003eApply the spot-on treatment according to the product label, which also provides information about application and potential side effects. The treatment is designed for monthly use. A dose takes seconds to apply, offering an alternative to giving a pill or fitting a flea collar.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 12-hour claim applies to killing fleas after the initial application.\u003c\/li\u003e\n\u003cli\u003eWaterproof performance begins 24 hours after application.\u003c\/li\u003e\n\u003cli\u003eThe formula is fragrance-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIs this the right size for my dog, and what is in the pack?\u003c\/h3\u003e\n\u003cp\u003eThis medium-dog formula is for dogs that are at least 7 weeks old and weigh 11–20 lb (5–9.1 kg). The pack contains four doses, with each dose intended for one monthly treatment.\u003c\/p\u003e\n\u003cp\u003eChoose the size by your dog’s weight and age: both requirements apply. K9 Advantix II is for dogs only and must not be used on cats. It is available over the counter without a prescription.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePack size: four monthly doses.\u003c\/li\u003e\n\u003cli\u003eMinimum age: 7 weeks.\u003c\/li\u003e\n\u003cli\u003eSpecies restriction: do not use on cats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eK9 Advantix II suits dog owners looking for a quick-to-apply monthly topical treatment for a dog in the specified medium-weight range, whether the dog lives mainly indoors or spends time outside. Its four doses, five-pest coverage, and contact action make it a practical fit for a regular flea and tick routine. It is a dog treatment only, not a product for cats.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eImidacloprid, Permethrin, Pyriproxyfen\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: Which dogs can use K9 Advantix II Medium Dog?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: K9 Advantix II Medium Dog is for dogs at least 7 weeks old that weigh 11–20 lb (5–9.1 kg). Do not use it on cats.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many treatments are in K9 Advantix II Medium Dog?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: K9 Advantix II Medium Dog contains four topical doses, with each dose intended to provide 30 days of protection against five pests.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K9 Advantix","offers":[{"title":"Default Title","offer_id":67967266750543,"sku":"B004QMX4RY","price":80.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2303\/files\/k9-advantix-medium-dog-four-dose-pack.jpg?v=1793499742","url":"https:\/\/othercenter.com\/products\/k9-advantix-ii-flea-tick-topical-for-medium-dogs-11-20-lb-4-doses","provider":"Other Center","version":"1.0","type":"link"}