Advecta Ultra for Extra Large Dogs: Flea, Tick, and Mosquito Protection Advecta Ultra is a waterproof topical treatment designed specifically for dogs over 55 pounds

It contains the same active ingredients as K9 Advantix II—imidacloprid, permethrin, and pyriproxyfen—delivering broad protection against fleas, ticks, and mosquitoes

The formula is built to help keep outdoor adventures enjoyable by reducing nuisance bites and infestation concerns without relying on oral pills

A single applicator provides ongoing protection through peak flea season and beyond, making it a practical option for active households that spend time outdoors with their pets

What it does for your dog This treatment works through contact, so your dog does not need to be bitten to experience protection

Fleas and ticks are targeted as they encounter the coat, while mosquitoes are repelled to reduce the odds of disruptive bites during outdoor activities

Importantly, the product is formulated to interrupt the flea life cycle by acting on multiple life stages—adults, eggs, and larvae—helping minimize reinfestation over a 30 day window

In addition to fleas and ticks, it provides protection against biting flies and chewing lice, ing a multi-ppecies safeguard during outdoor adventures

Active ingredients that work together: imidacloprid, permethrin, and pyriproxyfen

Protection by contact, without the dog needing to get bitten

Keeps working through multiple flea life stages to help prevent reinfestation

Broad coverage against fleas, ticks, mosquitoes, biting flies, and chewing lice

Waterproof and fragrance-, with sustained effectiveness after wetness or rain

Why pet parents choose Advecta Ultra For families with active outdoor dogs, this topical provides a practical to oral options

It is designed for extrasized breeds, so owners of large and extra large dogs can apply a single treatment and enjoy the confidence of ongoing protection

The waterproof formula supports protection even if the coat gets wet, which is especially helpful after baths, swims, or rainy days

The fragrance- composition helps keep environments comfortable for pets and owners who prefer minimal scent on their dog

How to use Apply to a clean, dry coat along the back from neck to base of tail, following the package directions for dosage

Allow the product to dry completely before the dog resumes normal activity

Avoid bathing or swimming the dog too soon after application to maximize effectiveness

For results, monitor your dog and reapply only as directed on the packaging to maintain continuous protection through the month

FAQ Q: Is Advecta Ultra suitable for extra-large dogs over 55 pounds

A: Yes, it is designed for dogs over 55 lbs with protection lasting up to 30 days per application

Q: Does Advecta Ultra kill fleas and ticks on contact

A: Yes, it works through contact, killing fleas and ticks without requiring the dog to be bitten