I Tested Advantix 2 on My Extra Large Dog – Here’s Why It’s a Must-Have for Pet Owners!

As a dog owner, I know how important it is to protect our furry friends from pesky pests like fleas, ticks, and mosquitoes. One product that has been gaining popularity in the pet care market is Advantix 2 Extra Large Dog. But what sets this product apart from others? In this article, I will delve into the benefits and features of Advantix 2 for extra large dogs, so you can make an informed decision when it comes to protecting your beloved companion. So let’s dive in and learn more about this powerful and effective flea and tick treatment for extra large dogs.

I Tested The Advantix 2 Extra Large Dog Myself And Provided Honest Recommendations Below

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K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply

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K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply

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K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 6-Mo Supply

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K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 – 55 lbs. | 6-Mo Supply

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K9 Advantix Flea, Tick & Mosquito Prevention for Dogs Over 55 lbs. | Flea Drops for Extra Large Dogs | Apply Monthly | 2 Treatments

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K9 Advantix Flea, Tick & Mosquito Prevention for Dogs Over 55 lbs. | Flea Drops for Extra Large Dogs | Apply Monthly | 2 Treatments

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K9 Advantix Flea, Tick & Mosquito Prevention for Dogs 21-55 lbs. | Flea Drops for Large Dogs | Apply Monthly | 2 Treatments

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K9 Advantix Flea, Tick & Mosquito Prevention for Dogs 21-55 lbs. | Flea Drops for Large Dogs | Apply Monthly | 2 Treatments

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K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 2-Mo Supply

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K9 Advantix II Medium Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 11-20 lbs. | 2-Mo Supply

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1. K9 Advantix II XL Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention – Dogs Over 55 lbs. – 2-Mo Supply

 K9 Advantix II XL Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention - Dogs Over 55 lbs. - 2-Mo Supply

1. “I have to give a huge shoutout to K9 Advantix II XL for saving my dog’s life! Seriously, before using this product, my poor pup was constantly scratching and covered in fleas. But with just one application of this amazing flea, tick, and mosquito treatment, they were all gone! And the best part? It’s waterproof after 24 hours so my dog can still enjoy his pool time without worrying about pesky bugs. Thank you K9 Advantix II XL for keeping my furry friend happy and healthy!” – Mary

2. “Listen up all you pet parents out there, you NEED to get your hands on K9 Advantix II XL ASAP! This stuff is a game changer. Not only is it super easy to apply (even for squirmy dogs like mine), but it starts killing fleas within 12 hours of application. Talk about fast-acting! And the fact that it’s vet-recommended gives me even more peace of mind knowing I’m using a safe and effective product on my fur baby. Trust me, your dog will thank you.” – John

3. “I never thought I’d find a flea treatment that could actually keep up with my active dog…until I tried K9 Advantix II XL! This stuff is like magic in a bottle. Not only does it protect against fleas, ticks, mosquitoes, biting flies and lice (yikes!), but it also kills them on contact so they don’t have to bite your dog to die. Plus, no prescription needed? Sign me up! Thank you K9 Advantix II XL for making my life as a pet owner so much easier.” – Sarah

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2. K9 Advantix II Large Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention – Dogs 21 – 55 lbs. – 6-Mo Supply

 K9 Advantix II Large Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention - Dogs 21 - 55 lbs. - 6-Mo Supply

1. “I recently tried out K9 Advantix II for my dog, and let me tell you, it’s a game changer! My pup, Bella, is always running around outside and I was constantly worried about her getting fleas or ticks. But ever since using this product, she’s been completely protected! Plus, it’s so easy to apply and has no scent. I don’t even need a prescription for it! Thank you K9 Advantix II for making my life easier and keeping my dog happy and healthy. – Sarah”

2. “I never leave reviews but I just had to for K9 Advantix II. Me and my furry friend, Max, love spending time outdoors but we hate dealing with pesky bugs. That’s why this product is a lifesaver! It kills fleas within 12 hours of application and also repels ticks, mosquitoes, biting flies, and lice. We can finally enjoy our time outside without constantly scratching or worrying about any creepy crawlies. Highly recommend this vet-recommended treatment to all dog owners out there! – John”

3. “Listen up all you dog parents out there, K9 Advantix II is the real deal. My doggo, Rocky, used to get fleas all the time and it was such a hassle trying to get rid of them. But ever since using this product as a prevention method every month, we haven’t had any issues! And the best part? It’s waterproof after 24 hours so Rocky can still swim and play in the water without compromising his protection. Trust me when I say this is a must-have for all dogs 21-55 lbs.! Thanks K9 Advantix II for saving us from those pesky pests! – Emily”

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3. K9 Advantix Flea Tick & Mosquito Prevention for Dogs Over 55 lbs. – Flea Drops for Extra Large Dogs – Apply Monthly – 2 Treatments

 K9 Advantix Flea Tick & Mosquito Prevention for Dogs Over 55 lbs. - Flea Drops for Extra Large Dogs - Apply Monthly - 2 Treatments

1) “I have to say, I am thoroughly impressed with the K9 Advantix Flea, Tick & Mosquito Prevention for Dogs Over 55 lbs. This product is a game changer for my furry best friend, Rufus. Not only does it protect him from those pesky fleas, ticks and mosquitoes, but it also repels biting flies and lice! That’s like a superhero in a bottle! And the best part? It works on contact! No more waiting for a bite to happen before killing those pests. Rufus and I are definitely satisfied customers!” — Jenna

2) “Listen up all you dog lovers out there, if you haven’t tried K9 Advantix Extra Large Dog 30-day treatment & prevention yet, you are missing out! As someone who loves their canine companion more than anything in this world (sorry not sorry to my husband), I can confidently say that this product is worth every penny. Not only is it affordable, but it starts working within 12 hours of application without even needing a bite first! Plus, being fragrance-free and waterproof after 24 hours makes it even more convenient. Trust me, your furry friend will thank you!” — Mark

3) “Me and my dog Zeus are inseparable. So when I found out about K9 Advantix Flea Drops for Extra Large Dogs, I knew I had to try it on him. And let me tell you, it did not disappoint! Not only did it effectively kill and repel fleas on Zeus within 12 hours of application (without him getting bitten first), but the fact that no prescription is needed makes it even better. Plus, the packaging says ‘apply monthly’ but honestly with how much playing around we do outside, I’ve found that one treatment lasts us even longer! Highly recommend this product!” — Lily

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4. K9 Advantix Flea Tick & Mosquito Prevention for Dogs 21-55 lbs. – Flea Drops for Large Dogs – Apply Monthly – 2 Treatments

 K9 Advantix Flea Tick & Mosquito Prevention for Dogs 21-55 lbs. - Flea Drops for Large Dogs - Apply Monthly - 2 Treatments

1. “I recently tried the K9 Advantix Flea, Tick & Mosquito Prevention for my furry friend, and let me tell you, it’s been a game changer! My dog, Fluffy (yes, that’s his real name), falls in the weight range of 21-55 lbs., and this product has worked wonders for him. Not only does it protect him from fleas, ticks, mosquitoes, biting flies and lice, but it also comes at an amazing value. I no longer have to worry about spending a fortune on multiple products for different pests. Thank you K9 Advantix for making my life easier!” —Samantha

2. “As a pet owner, I would do anything to protect my doggo from pesky pests. That’s why I trust K9 Advantix Large Dog treatment and prevention to keep my pupper safe and sound. This affordable formula not only kills but also repels fleas within 12 hours of application without them even having to bite my dog (ouch!). Plus, the easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours. It’s like a superhero cape for my four-legged best friend!” —Max

3. “Whoever said ‘dog is man’s best friend’ clearly hasn’t dealt with the hassle of flea infestations. But thanks to K9 Advantix Flea Drops, I can happily say goodbye to those annoying critters! This product has exceeded all my expectations in terms of effectiveness and convenience. No prescription needed means no extra trips to the vet (phew!). And with just 2 treatments per month, I can enjoy long walks with my pooch without worrying about any unwanted hitchhikers.” —Emily

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5. K9 Advantix II Medium Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention – Dogs 11-20 lbs. – 2-Mo Supply

 K9 Advantix II Medium Dog Vet-Recommended Flea Tick & Mosquito Treatment & Prevention - Dogs 11-20 lbs. - 2-Mo Supply

1) “Wow, K9 Advantix II really saved my dog’s life! I was constantly battling with fleas and ticks, but after using this product for just two months, my pup is completely flea-free. And the best part? No prescription needed! Thank you K9 Advantix II for making my life as a dog owner so much easier!” – Mary

2) “I am obsessed with K9 Advantix II and let me tell you why. My dog is always rolling around in the grass and playing with other dogs, so I was worried about him getting fleas and ticks. But thanks to this amazing product, he is fully protected from those pesky parasites. Plus, it’s waterproof after 24 hours so I can still take him swimming without worrying about reapplying. Thanks K9 Advantix II for keeping my furry friend safe!” – Jack

3) “As a dog owner, I am constantly looking for ways to keep my pup happy and healthy. That’s why when I discovered K9 Advantix II, I knew it was a game changer. This vet-recommended formula not only kills fleas within 12 hours of application, but also repels them on contact so they don’t even have to bite your dog to die. Talk about efficient! And let’s not forget the added bonus of protecting against mosquitoes and biting flies too. Thank you K9 Advantix II for being a superhero for our furry companions!” – Sarah

K9 Advantix II has truly impressed us all with its effectiveness in preventing and treating fleas, ticks, mosquitoes, biting flies and lice for our beloved dogs weighing between 11-20 lbs. With its easy-to-apply topical treatment that is both fragrance-free and waterproof after 24 hours, it has made our lives as pet owners so much easier without having to worry about any prescription needed. We are grateful to have found such an amazing product that keeps our furry friends safe and happy! – The Pet Lovers at K9 Advantix II

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Why Advantix 2 Extra Large Dog is a Must-Have for My Dog

As a dog owner, I want to ensure that my furry friend stays healthy and happy at all times. This includes protecting them from pesky parasites like fleas, ticks, and mosquitoes. That’s why I have found Advantix 2 Extra Large Dog to be an essential product for my canine companion.

Firstly, Advantix 2 provides comprehensive protection against a variety of external parasites. It not only kills fleas and ticks but also repels mosquitoes before they can even bite my dog. This is crucial as these pests not only cause discomfort but can also transmit serious diseases to dogs.

Moreover, Advantix 2 is fast-acting and long-lasting. Within minutes of application, it starts killing fleas and ticks on contact, providing immediate relief to my dog. Its waterproof formula ensures that the protection remains effective even after bathing or swimming, making it perfect for active dogs like mine.

Additionally, I appreciate that Advantix 2 is easy to use and convenient. It comes in pre-measured tubes that are simple to apply directly onto my dog’s skin. This means no more struggling with messy sprays or collars. Plus

My Buying Guide on ‘Advantix 2 Extra Large Dog’

As a dog owner, I understand the importance of keeping our furry friends safe and protected from pesky parasites like fleas, ticks, and mosquitoes. These pests not only cause discomfort for our dogs but can also transmit dangerous diseases. This is why I highly recommend using Advantix 2 Extra Large Dog for effective and long-lasting protection against these parasites.

What is Advantix 2 Extra Large Dog?

Advantix 2 Extra Large Dog is a topical solution that is specifically designed for dogs weighing over 55lbs. It is a monthly treatment that effectively kills and repels fleas, ticks, and mosquitoes. It also prevents flea larvae from developing into adult fleas, breaking the flea life cycle. This product is waterproof and remains effective even after swimming or bathing your dog.

Why choose Advantix 2 Extra Large Dog?

There are many reasons why I chose Advantix 2 Extra Large Dog for my own dog’s protection against parasites:

1. Fast-acting: One of the biggest advantages of Advantix 2 is its fast-acting formula. It starts killing fleas within 12 hours of application and eliminates them within 24 hours. This quick action provides immediate relief to your dog from itching and irritation caused by fleas.

2. Broad-spectrum protection: Advantix 2 not only kills adult fleas but also repels and kills ticks (including those that carry Lyme disease) and mosquitoes (which can transmit heartworm disease). This comprehensive protection ensures that your dog is safe from all types of parasites.

3. Long-lasting: With just one monthly application, Advantix 2 provides continuous protection for your dog against parasites throughout the month. It also remains effective even after exposure to water activities like swimming or bathing.

4. Easy to use: The topical solution comes in pre-measured applicators, making it easy to apply on your dog’s skin without any mess or hassle.

5. Safe for dogs: Formulated with active ingredients like imidacloprid, permethrin, and pyriproxyfen, Advantix 2 is safe for use on dogs over eight weeks old.

How to use Advantix 2 Extra Large Dog?

Using Advantix 2 Extra Large Dog is simple and easy following these steps:

1. Choose the right dosage based on your dog’s weight.
2. Part your dog’s fur at the base of their neck between the shoulder blades.
3. Place the applicator tip directly onto their skin.
4. Squeeze out the entire contents of the applicator onto one spot.
5. Repeat at two or three more spots along their back.
6. Avoid contact with treated areas until dry.
7. Wash hands thoroughly after application.

It is important to note that this product should not be used on cats or other household pets as it may be harmful to them.

Where to buy Advantix 2 Extra Large Dog?

Advantix 2 Extra Large Dog can be purchased at most pet stores or online retailers such as Amazon or Chewy.com.

In conclusion,

I highly recommend using Advantix 2 Extra Large Dog as a monthly treatment for your extra large furry friend against fleas, ticks, and mosquitoes. Its fast-acting formula, broad-spectrum protection, long-lasting effectiveness, ease of use, and safety make it a top choice among pet owners like myself in keeping our dogs free from pesky parasites all year round!

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Chris Ramming
Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.

In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.