{"product_id":"advecta-ultra-flea-tick-treatment-for-large-dogs-4-month-waterproof-topical-fast-acting-protection","title":"Advecta Ultra Flea \u0026 Tick Treatment for Large Dogs — 4-Month Waterproof Topical, Fast-Acting Protection","description":"\u003cp\u003e\u003cstrong\u003eAdvecta Ultra Flea and Tick Prevention for Large Dogs is a fast-acting, waterproof topical treatment that kills and repels fleas, ticks, mosquitoes, and chewing lice for up to 30 days per application.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for dogs weighing 21–55 pounds, this four-month supply of topical drops uses the same active ingredient combination found in leading spot-on products to deliver contact kill and long-lasting protection. The formula targets all flea life stages and repels blood-sucking parasites, helping reduce the chance of reinfestation while letting you enjoy outdoor time with fewer pests. It’s fragrance-free and becomes rain-resistant 24 hours after application, making it practical for active pets and busy households.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly does Advecta Ultra work after I apply it?\u003c\/h3\u003e\n\u003cp\u003eAdvecta Ultra starts acting on contact; adult fleas and ticks are affected soon after exposure. For full parasite control across life stages, allow the product time to distribute across the skin oil layer and complete its activity over the following hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContact-kill action begins quickly after exposure.\u003c\/li\u003e\n  \u003cli\u003eRepels mosquitoes and biting flies on contact.\u003c\/li\u003e\n  \u003cli\u003eContinues protecting for up to 30 days per application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this topical still protect my dog if they get wet?\u003c\/h3\u003e\n\u003cp\u003eThe formula is designed to be waterproof once it has fully dried and been absorbed — typically 24 hours after application. Light moisture shortly after dosing may reduce effectiveness, so it’s best to avoid bathing or heavy swimming during that first day.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-resistant after 24 hours.\u003c\/li\u003e\n  \u003cli\u003eAvoid bathing or heavy submersion within the first day.\u003c\/li\u003e\n  \u003cli\u003eRegular monthly dosing maintains reliable protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes Advecta Ultra prevent flea eggs and larvae from developing?\u003c\/h3\u003e\n\u003cp\u003eYes — the combination in this topical includes an insect growth regulator that disrupts flea development. That helps break the flea life cycle by stopping eggs and larvae from maturing into biting adults, reducing the risk of reinfestation in your home.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains an insect growth regulator to block flea maturation.\u003c\/li\u003e\n  \u003cli\u003eKills adult fleas through contact without requiring a bite.\u003c\/li\u003e\n  \u003cli\u003eTargets multiple parasite life stages for broader control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe and easy to apply for large dogs at home?\u003c\/h3\u003e\n\u003cp\u003eAdvecta Ultra comes in single-dose pipettes that make monthly application straightforward when used as directed. Apply the drops directly to the skin in the recommended spot, and avoid contact with treated areas until dry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-use topical pipettes for simple monthly dosing.\u003c\/li\u003e\n  \u003cli\u003eApply to skin at the base of the neck for best spread.\u003c\/li\u003e\n  \u003cli\u003eKeep treated pets away from children until fully dry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Advecta Ultra is intended for pet owners with dogs weighing 21–55 pounds who want a monthly, spot-on alternative to oral products. It suits active dogs that spend time outdoors, households seeking broad-spectrum parasite coverage (fleas, ticks, mosquitoes, biting flies, chewing lice), and owners who prefer a waterproof, fragrance-free topical that disrupts the flea life cycle. Always read and follow the label directions; consult a veterinarian if your dog is pregnant, nursing, medicated, or has a health condition before use.\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 Advecta Ultra?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply once every 30 days. For continuous protection, dose monthly and avoid bathing within 24 hours after application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Advecta Ultra on puppies or small dogs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product is formulated for dogs 21–55 lb. Use a size-specific Advecta product for smaller puppies or consult your veterinarian.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Advecta","offers":[{"title":"Default Title","offer_id":54595382542675,"sku":"B07BPLPM8L","price":48.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/advecta-front-packaging.jpg?v=1786794655","url":"https:\/\/findsworth.co.uk\/products\/advecta-ultra-flea-tick-treatment-for-large-dogs-4-month-waterproof-topical-fast-acting-protection","provider":"Findsworth","version":"1.0","type":"link"}