--- product_id: 290198666 title: "FRONTLINE Shield Flea & Tick Treatment for Large Dogs 41-80 lbs. Count of 3 | Kills fleas, ticks & chewing lice, repels mosquitoes, waterproof 24 hr, monthly application" brand: "frontline" price: "565 Lei" currency: RON in_stock: true category: "Frontline" url: https://www.desertcart.ro/products/290198666-frontline-shield-flea-and-tick-treatment-for-large-dogs-41 store_origin: RO region: Romania --- # fastest working Frontline formula effective for large dogs 41-80 lbs 30-day waterproof protection FRONTLINE Shield Flea & Tick Treatment for Large Dogs 41-80 lbs. Count of 3 | Kills fleas, ticks & chewing lice, repels mosquitoes, waterproof 24 hr, monthly application **Brand:** frontline **Price:** 565 Lei **Availability:** ✅ In Stock ## Summary > 🛡️ Protect your best friend, rain or shine, and never miss a moment together! ## Quick Answers - **What is this?** FRONTLINE Shield Flea & Tick Treatment for Large Dogs 41-80 lbs. Count of 3 | Kills fleas, ticks & chewing lice, repels mosquitoes, waterproof 24 hr, monthly application by frontline - **How much does it cost?** 565 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/290198666-frontline-shield-flea-and-tick-treatment-for-large-dogs-41) ## Best For - frontline enthusiasts ## Why This Product - Trusted frontline brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Stage Flea & Tick Defense:** Kills and repels fleas, ticks, larvae, and chewing lice to stop infestations before they start. - • **Fast-Acting & Easy Application:** Rapidly covers your dog’s entire body with a simple topical stick—no mess, no fuss. - • **Long-Lasting Waterproof Formula:** Protects your dog for a full 30 days—even through baths and rainy walks. - • **Trusted by Millions of Pet Parents:** From puppies 9 weeks+ to large dogs, Frontline Shield is the #1 vet-recommended flea & tick solution. - • **Repels Disease-Carrying Ticks & Mosquitoes:** Shields your dog from Lyme disease ticks and heartworm-spreading mosquitoes. ## Overview FRONTLINE Shield Flea & Tick Treatment offers fast, proven protection for large dogs (41-80 lbs) with a waterproof formula that lasts 30 days. It kills and repels all flea and tick life stages—including those that transmit Lyme disease—and also repels mosquitoes that can carry heartworm. Easy to apply and effective for puppies as young as 9 weeks, this trusted topical treatment continuously replenishes through sebaceous glands, ensuring your dog stays protected indoors and outdoors all year long. ## Description FRONTLINE Shield for Dogs, from the number 1 name in flea and tick protection (1), is the fastest working FRONTLINE product. It is proven flea and tick protection with repellency action against ticks and mosquitoes. FRONTLINE Shield repels ticks that may transmit Lyme disease and mosquitos that may lead to heartworm disease. The long-lasting, 3-in-1 flea and tick topical formula protects your dog for a full 30 days. It is an effective flea and tick treatment for pups big and small, effective for puppies as young as 9 weeks and weighing at least 5 pounds. After application, the treatment rapidly covers your dog's entire body and deposits in the sebaceous glands. These glands act as a reservoir, continuously replenishing the treatment onto your dog, working even if your dog gets wet (2). Apply monthly to ensure your dog is protected all year long. So, no matter your plans, FRONTLINE Shield protects from fleas and ticks —inside your house, outside on walks and hikes, and everywhere in-between. Protect your dog with FRONTLINE Shield so you can go anywhere together. Subscribe and save today to make it easier to keep your dogs or cats protected year-round and make sure you never run out of FRONTLINE Shield. Be sure to visit our brand store and follow us to stay up to date on new FRONTLINE products, features, tips and more. References: (1) BI Marketing Excellence Survey performed by Kynetec, November 2023. (2) Waterproof 24 hours after application. ## Features - FRONTLINE Shield provides proven flea and tick protection with repellency action against ticks and mosquitoes - Kills and repels all stages of ticks, including those that may transmit Lyme disease - Kills chewing lice and adult fleas, flea eggs and larvae to prevent re-infestations - Convenient to use, easy to apply, waterproof formula protects for a full 30 days - For dogs big and small; effective for puppies as young as 9 weeks and weighing at least 5 pounds ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08P3B82FY | | ASIN | B08P3B82FY | | Active Ingredients | Fipronil, Permethrin, Pyriproxyfen | | Age Range Description | All Life Stages | | Allergen Information | Octopus Free | | Best Sellers Rank | #6,592 in Pet Supplies ( See Top 100 in Pet Supplies ) #35 in Dog Flea Drops | | Brand Name | Frontline | | Customer Reviews | 4.4 4.4 out of 5 stars (1,994) | | Date First Available | November 23, 2020 | | Dog Breed Size | Large | | Included Components | Treatment | | Item Form | Stick | | Item Type Name | Topical | | Item Weight | 1.45 Ounces | | Item model number | 850 | | Manufacturer | Boehringer Ingelheim Animal Health | | Manufacturer | Boehringer Ingelheim Animal Health | | Manufacturer Part Number | 850 | | Manufacturer recommended age | 1 month and up | | Model Number | 850 | | Product Dimensions | 0.74 x 5.8 x 4.39 inches; 1.45 ounces | | Scent Name | Unscented | | Target Species | Dog | | UPC | 350604064954 | | Unit Count | 1.00 Count | | Volume | 12 Milliliters | | Warranty Description | Contact the manufacturer. | ## Product Details - **Active Ingredients:** Fipronil, Permethrin, Pyriproxyfen - **Age Range (Description):** All Life Stages - **Allergen Information:** Octopus Free - **Brand:** Frontline - **Dog Breed Size:** Large - **Item Form:** Stick - **Item Volume:** 12 Milliliters - **Item Weight:** 1.45 Ounces - **Scent:** Unscented - **Unit Count:** 1.00 Count ## Images ![FRONTLINE Shield Flea & Tick Treatment for Large Dogs 41-80 lbs. Count of 3 | Kills fleas, ticks & chewing lice, repels mosquitoes, waterproof 24 hr, monthly application - Image 1](https://m.media-amazon.com/images/I/71CgKwz8PfL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Why is there no expiration date ?** A: As per EPA regulations, manufacturers are not required to put expiration dates on these products. The active ingredient is stable. ## Frequently Bought Together - Frontline Shield Flea & Tick Treatment for Large Dogs 41-80 lbs. Count of 3 - Frontline Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments - Frontline Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments --- ## 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.ro/products/290198666-frontline-shield-flea-and-tick-treatment-for-large-dogs-41](https://www.desertcart.ro/products/290198666-frontline-shield-flea-and-tick-treatment-for-large-dogs-41) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-08-02*