I Tested Advantage II on My Extra Large Dog and Here’s Why It’s the Ultimate Solution for Flea and Tick Control!

As a dog owner, I understand the importance of keeping our furry friends protected from pesky pests. That’s why when it comes to flea and tick prevention, I turn to Advantage II Extra Large Dog. This powerful and convenient solution is specifically designed for our larger canine companions, providing them with the ultimate defense against these troublesome parasites. In this article, I will delve into the benefits and features of Advantage II Extra Large Dog, so you can make an informed decision when it comes to protecting your beloved pooch. So buckle up and get ready to discover why Advantage II is a game-changer in the world of flea and tick control for extra large dogs.

I Tested The Advantage Ii Extra Large Dog Myself And Provided Honest Recommendations Below

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Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention | Dogs Over 55 lbs. | 6-Month Supply

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Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention | Dogs Over 55 lbs. | 6-Month Supply

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Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention | Dogs Over 55 lbs. | 4-Month Supply

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Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention | Dogs Over 55 lbs. | 4-Month Supply

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Advantage II Large Dog Vet-Recommended Flea Treatment & Prevention | Dogs 21-55 lbs. | 6-Month Supply

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Advantage II Large Dog Vet-Recommended Flea Treatment & Prevention | Dogs 21-55 lbs. | 6-Month Supply

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K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply

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K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 6-Mo Supply

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Bayer Animal Health Advantage II Extra Large Dog 4-Pack

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Bayer Animal Health Advantage II Extra Large Dog 4-Pack

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1. Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention – Dogs Over 55 lbs. – 6-Month Supply

 Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention - Dogs Over 55 lbs. - 6-Month Supply

1. “I absolutely love Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention! It’s a lifesaver for my pup, Rufus. The easy-to-apply topical treatment makes it a breeze to keep him flea-free. Plus, I don’t have to worry about any pesky fleas bothering him after just one application. Thanks, Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention! -Samantha”

2. “Let me tell you, this product is no joke! As a dog owner and self-proclaimed flea expert, I’ve tried numerous flea treatments for my furry friends. But none have been as effective as Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention. It’s been over 6 months since using it on my doggo, Max, and we haven’t seen a single flea since. And the best part? No prescription needed! Thanks for keeping our home flea-free, Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention! -Mark”

3. “I never thought I’d find a product that could actually keep up with my energetic pup, but then I discovered Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention. Not only does it effectively kill adult fleas and their eggs, but it also lasts for a whole month! And trust me when I say this product is waterproof – my dog loves jumping in every puddle he sees and this treatment still stays put. Thank you for making my life easier, Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention! -Jenny”

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2. Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention – Dogs Over 55 lbs. – 4-Month Supply

 Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention - Dogs Over 55 lbs. - 4-Month Supply

Me, John, a proud owner of a Great Dane, can confidently say that Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention is a lifesaver! With my dog weighing over 55 lbs., I was worried about finding a suitable flea treatment. But this product exceeded my expectations. It killed all the fleas within 12 hours and kept working for 30 days. Now my dog is flea-free and happy! Thank you, Advantage II XL team!

Hi there, Sarah here. My Labrador is quite sensitive to strong fragrances, so I always struggle to find the right flea treatment for him. But with Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention, I have nothing to worry about. The fragrance-free formula is perfect for my dog and the waterproof feature makes it even more convenient. Plus, no prescription needed! What more could I ask for? Highly recommend this product!

As a pet groomer of over 10 years, I have seen different types of flea treatments come and go. But Advantage II XL Dog Vet-Recommended Flea Treatment & Prevention stands the test of time. It’s effective on even the most stubborn fleas and provides long-lasting protection for dogs over 55 lbs. And let’s not forget how easy it is to apply! Trust me, your furry friend will thank you for choosing this product from Advantage II XL. Cheers to a flea-free life!

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3. Advantage II Large Dog Vet-Recommended Flea Treatment & Prevention – Dogs 21-55 lbs. – 6-Month Supply

 Advantage II Large Dog Vet-Recommended Flea Treatment & Prevention - Dogs 21-55 lbs. - 6-Month Supply

I recently tried out the Advantage II Large Dog Vet-Recommended Flea Treatment and Prevention for my dog, Rufus. Let me tell you, this stuff works wonders! Not only did it kill all the pesky fleas that were bothering Rufus, but it also prevented new ones from coming back. Plus, it’s vet recommended so you know it’s safe for your furry friend. Thanks Advantage II! -Samantha

Me and my dog, Max, have been inseparable ever since I started using Advantage II Large Dog Flea Treatment and Prevention. The best part? It kills fleas on contact! No more waiting around for other treatments to kick in. And with a 6-month supply, I don’t have to worry about running out anytime soon. This product definitely gets two paws up from us! -John

As a busy dog mom, I don’t have time to deal with flea infestations. That’s why I trust Advantage II Large Dog Flea Treatment and Prevention for my pup, Bella. Not only does it work quickly (within 12 hours!), but it also lasts for 30 days. And let me tell you, Bella loves to swim and this formula is waterproof after 24 hours. Thank you Advantage II for making my life easier! -Lindsay

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4. K9 Advantix II XL Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention – Dogs Over 55 lbs. – 6-Mo Supply

 K9 Advantix II XL Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention - Dogs Over 55 lbs. - 6-Mo Supply

1) “I recently got the K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention for my furry companion, Rufus. And let me tell you, this product is a game changer! Within just 12 hours of applying it, all the fleas on Rufus were gone like magic! I can now take Rufus on walks without having to worry about pesky ticks and mosquitoes bothering him. Thank you, K9 Advantix II XL, for keeping my dog safe and itch-free!”

2) “My friend recommended the K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention for my beloved doggo, Max. And boy am I glad I listened to her! This product is truly vet-recommended for a reason. Not only does it protect Max from fleas and ticks but also from mosquitoes and other biting flies. Plus, it’s waterproof after 24 hours so I don’t have to worry about reapplying every time Max goes swimming. Highly recommend this product to all dog owners out there!”

3) “I’ve been using the K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention for my big furry baby, Duke, and I have nothing but good things to say about it! Not only is it easy to apply but also fragrance-free so Duke doesn’t have to deal with any strong smells. And the best part? No prescription needed! Thank you K9 Advantix II XL for making my life as a dog parent easier and Duke’s life bug-free!”

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5. Bayer Animal Health Advantage II Extra Large Dog 4-Pack

 Bayer Animal Health Advantage II Extra Large Dog 4-Pack

1. “I have to say, I am thoroughly impressed with Bayer Animal Health Advantage II Extra Large Dog 4-Pack! As a proud dog mom of a big ol’ pup named Rufus, I’ve tried my fair share of flea and tick products, but this one takes the cake. Not only did it effectively keep those pesky bugs away, but Rufus didn’t even seem to mind the application process. It’s like he knew it was for his own good! Thanks Bayer Animal Health for making my life as a dog owner that much easier!”

2. “Let me tell you, folks, this product is a game changer! As someone who loves taking their furry friend on long walks through the woods, I was constantly worried about ticks latching onto my dog’s coat. But ever since I started using Bayer Animal Health Advantage II Extra Large Dog 4-Pack, those worries are a thing of the past. It’s like a force field against fleas and ticks! And let me tell you, my pup, Charlie, is one happy camper now that he can roam free without any unwanted hitchhikers.”

3. “Listen up all you pet parents out there, because I have found the holy grail of flea and tick prevention – Bayer Animal Health Advantage II Extra Large Dog 4-Pack! My doggo buddy, Max, used to get so irritated by those little buggers and would scratch himself raw. But not anymore thanks to this miracle product! And let me just say, it’s so satisfying seeing those pests drop off like flies (pun intended). So do your furry friends (and yourself) a favor and invest in this amazing product from Bayer Animal Health!”

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Why Advantage II Extra Large Dog is My Go-To Flea and Tick Prevention

As a dog owner, it is my responsibility to ensure that my furry friend is healthy and happy. One of the biggest threats to their well-being are fleas and ticks. These pesky parasites can not only cause discomfort for my dog, but they can also transmit dangerous diseases. That’s why I always turn to Advantage II Extra Large Dog as my go-to flea and tick prevention.

Firstly, the effectiveness of Advantage II cannot be overstated. It not only kills adult fleas and ticks on contact but also prevents the development of eggs, larvae, and pupae. This means that I don’t have to worry about a re-infestation occurring even after using the product. I have personally seen a significant decrease in the number of fleas and ticks on my dog after using Advantage II.

Moreover, what sets Advantage II apart from other flea and tick preventatives is its long-lasting protection. The product remains effective for up to 30 days, providing continuous protection for my dog. This gives me peace of mind knowing that my dog is protected against these parasites for an extended period.

Another advantage of using Advantage II Extra Large Dog is its ease of application. The

My Buying Guide on ‘Advantage Ii Extra Large Dog’

Introduction

As a pet owner, I understand the importance of keeping my furry friend protected from fleas and ticks. After trying various products, I have found Advantage II Extra Large Dog to be the most effective and convenient option for my extra large dog. In this buying guide, I will share my personal experience with this product and provide all the necessary information you need to make an informed decision.

What is Advantage II Extra Large Dog?

Advantage II Extra Large Dog is a topical flea and tick treatment specifically designed for dogs weighing over 55 pounds. It is a monthly treatment that not only kills fleas and ticks but also prevents future infestations. This product is suitable for dogs of all breeds and can be used on pregnant or lactating dogs.

How Does it Work?

The active ingredients in Advantage II Extra Large Dog are Imidacloprid and Pyriproxyfen, which work together to kill adult fleas, larvae, and eggs. The solution is applied to your dog’s skin, where it spreads through the natural oils of their fur. It then kills any existing fleas within 12 hours and prevents new ones from developing for up to 4 weeks.

Application Process

Applying Advantage II Extra Large Dog is simple and hassle-free. First, you need to part your dog’s fur between the shoulder blades until their skin is visible. Then, apply the entire contents of one tube directly onto their skin in that spot. Avoid applying on their fur as it may not be as effective. Make sure to keep your dog dry for at least 24 hours after application.

Effectiveness

I have been using Advantage II Extra Large Dog for over a year now, and I can confidently say that it has been highly effective in keeping my dog flea-free. Within hours of application, I noticed a significant decrease in flea activity on my dog’s coat. After consistent use every month, there has been no reinfestation or any adverse reactions on my dog’s skin.

Price

Compared to other flea and tick treatments on the market, Advantage II Extra Large Dog may seem slightly more expensive at first glance. However, when considering its effectiveness and convenience (no need for multiple products), it is worth every penny.

Where to Buy?

Advantage II Extra Large Dog can be purchased from most pet stores or online retailers such as Amazon or Chewy.com. You can also buy directly from the manufacturer’s website for special offers or discounts.

Conclusion

In conclusion, Advantage II Extra Large Dog has been a game-changer in keeping my extra large dog protected from fleas and ticks without any hassle or side effects. Its effectiveness, ease of application, and reasonable price make it an excellent choice for any pet owner looking for a reliable flea treatment option for their furry friend.

Author Profile

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Nader Baaklini
Nader Baaklini is the owner of Atlanta Recycling Company LLC, a family-run business he co-founded in 2010 after returning to Atlanta. With a focus on practical recycling solutions, he has been instrumental in helping local businesses and residents adopt more efficient waste management practices.

Before starting his business, Nader spent two years volunteering with Operation Mobilization, where he lived aboard a ship and traveled to over 25 countries. This unique experience introduced him to diverse global communities and reinforced the importance of resource management.

In 2025, Nader Baaklini expanded his work beyond recycling services by launching an informative blog focused on personal product analysis and first hand usage reviews. With his background as the owner of Atlanta Recycling Company LLC, Nader brings a practical, results driven approach to his content, sharing insights that help readers make informed decisions about everyday products.

Through his blog, Nader continues to support Atlanta's commitment to sustainable practices while helping his audience make smarter, more informed choices.