--- product_id: 112582269 title: "K9 Advantix II Large Dog" brand: "k9 advantix" price: "SAR 121" currency: SAR in_stock: true category: "K9 Advantix" url: https://www.desertcart.com.sa/products/112582269-k9-advantix-ii-large-dog store_origin: SA region: Saudi Arabia --- # Protects dogs 21-55 lbs Waterproof after 24 hours Kills fleas within 12 hours K9 Advantix II Large Dog **Brand:** k9 advantix **Price:** SAR 121 **Availability:** ✅ In Stock ## Summary > 🐾 Stay ahead of pests—because your big dog deserves big protection! ## Quick Answers - **What is this?** K9 Advantix II Large Dog by k9 advantix - **How much does it cost?** SAR 121 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/112582269-k9-advantix-ii-large-dog) ## Best For - k9 advantix enthusiasts ## Why This Product - Trusted k9 advantix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Application:** Fragrance-free, topical treatment that’s quick, clean, and waterproof after 24 hours. - • **No Prescription Needed:** Convenient OTC access means your dog stays protected without the vet visit hassle. - • **Rapid Flea Elimination:** Kills fleas on contact within 12 hours—no waiting, no itching. - • **All-in-One Pest Defense:** Vet-recommended formula repels & kills fleas, ticks, mosquitoes, biting flies, and lice. - • **Tailored for Large Dogs:** Specifically designed for dogs weighing 21-55 lbs, ensuring optimal dosage and protection. ## Overview K9 Advantix II Large Dog is a vet-recommended, fragrance-free topical treatment that kills and repels fleas, ticks, mosquitoes, biting flies, and lice on dogs weighing 21-55 lbs. It acts fast—eliminating fleas within 12 hours—and remains waterproof after 24 hours. Available over the counter, this easy-to-apply monthly formula protects your dog from pest-borne diseases and discomfort, ensuring they stay healthy and active all season long. ## Description K9 Advantix II Large Dog is the veterinarian-recommended formula that helps defend your dog against five pests: fleas, ticks, mosquitoes, biting flies and lice. And unlike other treatments, K9 Advantix II kills and repels fleas, ticks and mosquitoes. K9 Advantix II topical treatment gets straight to work killing fleas on dogs within 12 hours of initial application. This formula stops existing flea infestations and prevents new ones by killing adult fleas on contact so they can’t lay eggs and they don’t have to bite your dog to die. Fleas, ticks, mosquitoes and other pests not only cause discomfort; they may also transmit disease. Monthly use of K9 Advantix II is important to protect your dog against fleas that may cause transmission of tapeworms. This formula also kills fleas which may cause Flea Allergy Dermatitis and flea bite anemia. That’s why K9 Advantix II Large Dog topical, spot-on formula makes application simple - going on in seconds. It's easier than a flea collar and there are no hard-to-swallow pills. You’ll also love that K9 Advantix II is fragrance-free and waterproof after 24 hours of application. Check the product label for information on application and potential side effects. K9 Advantix II pest protection is effective on both indoor and outdoor dogs. Your dog should be at least 7 weeks old and weigh 21-55 lbs. to use K9 Advantix II Large Dog. For the ultimate convenience in care, K9 Advantix II is available over the counter – no prescription needed. And, you can stock up with 2-dose, 4-dose and 6-dose packs so you never miss a monthly treatment. Once K9 Advantix II is applied, your dog is ready to get right back to big-pup cuddles and racing around the park. K9 Advantix II Large Dog is a trademark of Elanco or its affiliates. ## Features - K9 Advantix II Large Dog 30-day treatment & prevention protects dogs 21-55 lbs. from fleas, ticks, mosquitoes, biting flies and lice - Kills fleas within 12 hours of application - Vet-recommended formula kills & repels on contact so fleas don’t have to bite your dog to die - Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours - No prescription needed ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NX5BJK8 | | ASIN | B07NX5BJK8 | | Active Ingredients | Imidacloprid, Permethrin, Pyriproxyfen | | Age Range Description | 7 weeks and older | | Allergen Information | Allergen-Free | | Best Sellers Rank | #418 in Pet Supplies ( See Top 100 in Pet Supplies ) #4 in Dog Flea Drops | | Brand Name | K9 Advantix | | Customer Reviews | 4.4 4.4 out of 5 stars (44,433) | | Date First Available | March 13, 2019 | | Dog Breed Size | Large | | Global Trade Identification Number | 00724089114938 | | Item Form | Topical | | Item Type Name | Topical | | Item Weight | 0.27 g | | Item model number | 90204385 | | Manufacturer | Elanco US Inc | | Manufacturer | Elanco US Inc | | Manufacturer Part Number | 90204385 | | Manufacturer recommended age | 1 month and up | | Model Number | 90204385 | | Pet Type | Dog | | Product Dimensions | 4.25 x 0.88 x 4.75 inches; 0.01 ounces | | Scent Name | Unscented | | Target Species | Dog | | UPC | 724089114938 | | Unit Count | 1 Count | | Volume | 2.5 ml | ## Product Details - **Active Ingredients:** Imidacloprid, Permethrin, Pyriproxyfen - **Allergen Information:** Allergen-Free - **Brand:** K9 Advantix - **Color:** Large Dog only - **Dog Breed Size:** Large - **Item Form:** Topical - **Item Volume:** 2.5 ml - **Item Weight:** 0.27 g - **Scent:** Unscented - **Unit Count:** 1 Count ## Images ![K9 Advantix II Large Dog - Image 1](https://m.media-amazon.com/images/I/71Ku9s2eqnL.jpg) ![K9 Advantix II Large Dog - Image 2](https://m.media-amazon.com/images/I/91Pj34vv7cL.jpg) ![K9 Advantix II Large Dog - Image 3](https://m.media-amazon.com/images/I/81lc7ZPFGHL.jpg) ![K9 Advantix II Large Dog - Image 4](https://m.media-amazon.com/images/I/81ffnFEbBPL.jpg) ![K9 Advantix II Large Dog - Image 5](https://m.media-amazon.com/images/I/71Bs7yQ8ocL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 1-Mo Supply - K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 1-Mo Supply - K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 1-Mo Supply --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.sa/products/112582269-k9-advantix-ii-large-dog](https://www.desertcart.com.sa/products/112582269-k9-advantix-ii-large-dog) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-08-13*