{"product_id":"k9-advantix-ii-xl-dog-flea-tick-mosquito-treatment-6-mo-supply","title":"K9 Advantix II XL Dog Flea, Tick \u0026 Mosquito Treatment - 6 Mo Supply","description":"\u003cp\u003eIn this review of K9 Advantix II XL, the bottom line is simple: this monthly topical treatment is aimed at dog owners with large dogs over 55 lbs who want fast, broad-spectrum protection against fleas, ticks and mosquitoes. The single biggest reason to buy is its veterinarian-recommended formula that both kills and repels on contact, stopping fleas before they bite and breaking the infestation cycle. The reviewer found it easy to apply and effective for routine prevention when used monthly as directed.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVet-recommended formula:\u003c\/strong\u003e Provides protection against five pests so owners can defend dogs from fleas, ticks, mosquitoes, biting flies and lice with one product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKills on contact:\u003c\/strong\u003e The topical treatment kills adult fleas within 12 hours and repels pests so fleas do not have to bite to die, helping prevent new egg-laying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonthly protection:\u003c\/strong\u003e Sold as a 30-day treatment per dose and packaged as a 6-month supply for ongoing, scheduled use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof after 24 hours:\u003c\/strong\u003e The easy-to-apply topical is fragrance-free and becomes waterproof after one day, allowing normal outdoor activity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo prescription needed:\u003c\/strong\u003e Readily available without a vet prescription, making it convenient for routine flea and tick control at home.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eK9 Advantix II XL is best for owners of large dogs over 55 lbs who want a topical option that addresses multiple pests and starts working quickly to reduce flea populations. It suits dogs that swim or get wet occasionally because the formula is waterproof after 24 hours and supports monthly dosing schedules for long-term prevention.\u003c\/p\u003e\n\u003cp\u003eOwners who prefer oral pills, need treatment for dogs under 55 lbs, or require a prescription-only product for specific medical concerns should look elsewhere. Also, if a dog has a history of sensitivity to topical insecticides, consult a veterinarian before switching products.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffectively targets fleas, ticks and mosquitoes with a single topical application, reducing the need for multiple products.\u003c\/li\u003e\n\u003cli\u003eKills fleas within 12 hours and repels pests on contact, which helps stop infestations before fleas lay eggs.\u003c\/li\u003e\n\u003cli\u003eEasy to apply, fragrance-free, and becomes waterproof after 24 hours so normal activities can resume.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customer experiences with effectiveness are mixed, so results can vary by environment and infestation severity.\u003c\/li\u003e\n\u003cli\u003eTopical treatments may not be appropriate for all dogs, especially those with prior skin sensitivity; a vet consult is advised.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eK9 Advantix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e6-month supply (6 x 30-day treatments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDog Weight Range\u003c\/td\u003e\n\u003ctd\u003eOver 55 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePests Controlled\u003c\/td\u003e\n\u003ctd\u003eFleas, ticks, mosquitoes, biting flies, lice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnset of Action\u003c\/td\u003e\n\u003ctd\u003eKills fleas within 12 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eWaterproof after 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrescription\u003c\/td\u003e\n\u003ctd\u003eNo prescription needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eK9 Advantix II XL is a practical choice for owners of large dogs who need a monthly, multi-pest topical that both kills and repels on contact. It offers good value as a 6-month supply and is convenient to use, though individual results can vary by environment. Overall it is recommended for routine prevention when no contraindications exist.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should this be applied?\u003c\/strong\u003e\u003cbr\u003eThe product is designed for monthly application; use one 30-day treatment each month as part of a prevention schedule.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan my dog swim after application?\u003c\/strong\u003e\u003cbr\u003eThe treatment becomes waterproof after 24 hours, so avoid bathing or allowing heavy swimming during the first day following application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require a prescription?\u003c\/strong\u003e\u003cbr\u003eNo, this topical flea and tick treatment does not require a prescription and is available for routine at-home use.\u003c\/p\u003e","brand":"K9 Advantix","offers":[{"title":"Default Title","offer_id":48172687622363,"sku":"B004QRJJ0K","price":79.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71-Ak1Anf_L._AC_SL1500.jpg?v=1769106425","url":"https:\/\/gearmusthave.com\/products\/k9-advantix-ii-xl-dog-flea-tick-mosquito-treatment-6-mo-supply","provider":"GearMustHave","version":"1.0","type":"link"}