Advantage II Vet-Recommended Flea Prevention for Medium Dogs 11-20 lbs, 4-Monthly Treatments
Deliver total flea protection to your dog or puppy with Advantage II Medium Dog.
Advantage II Vet-Recommended Flea Prevention for Medium Dogs 11-20 lbs, 4-Monthly Treatments
Nº de artículo: 59942136

Advantage II Vet-Recommended Flea Prevention for Medium Dogs 11-20 lbs, 4-Monthly Treatments

Nº de artículo: 59942136

USD 68

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Deliver total flea protection to your dog or puppy with Advantage II Medium Dog.
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What Stands Out

Vet-Recommended
Advantage II is trusted by veterinarians, ensuring a reliable and effective flea prevention solution tailored specifically for medium-sized dogs, offering peace of mind for pet owners.
Dual Action Formula
This product eliminates existing fleas and prevents further infestations for up to four months, providing comprehensive protection that outperforms competitors in keeping your pet comfortable and flea-free.
User-Friendly Application
The easy-to-use topical application allows pet owners to conveniently provide treatment without hassle, ensuring consistent use and maximum efficacy in flea control for their furry friends.

Detalles de producto

Buy Advantage II Flea Prevention for Medium Dogs 4-Dose Treatment from Ubuy Puerto Rico. Vet recommended, kills fleas within 12 hours & lasts for 30 days. Shop now!
  • Vet recommended flea treatment for dogs weighing 11 to 20 lbs., at least 7 weeks old
  • Kills adult fleas, flea larvae, and flea eggs for total flea prevention and treatment
  • Provides same-day effectiveness, killing fleas within 12 hours of application, and lasting for 30 days
  • Easy-to-apply topical treatment, no prescription needed, fragrance-free, and waterproof after 24 hours
  • CAUTION: Harmful if swallowed, causes moderate eye irritation, avoid contact with eyes or clothing
  • RESTRICTIONS: Use only on dogs 7 weeks and older and weighing 11-20 lbs., not on other animals, and no more than one tube per treatment
Weight range11-20 lbs (4.99 kg)
Protection period8-Month
Parasite typeFlea and Lice
DosageMonthly Topical
FeaturesWaterproof
Result time12 h
Animal typeDog
Pet flea & tick treatment typeFlea & Tick Treatment
Animal health concernParasite
BrandAdvantage II
Treatment effective time8 months
Treatment time30 days
Pet sizeMedium
Minimum weight11 lb (4.99 kg)
Max Weight20 lb (9.07 kg)
Count per pack4
Items includedNet Contents: 4 Tubes, Each 0.34 fl oz (1.0 mL)
Ingredient preferenceFragrance-Free
Medicine formLiquids
ActivityPrevention

Who Should Buy?

Suitable For
  • Small to Medium Dogs

    Ideal for dogs weighing 11-20 lbs, providing effective flea prevention specifically formulated for their size.

  • Sensitive Skin Pets

    Gentle formula suitable for dogs with sensitive skin, minimizing irritation while offering strong flea protection.

  • Monthly Dosing Preference

    Best for pet owners who prefer easy, convenient monthly treatments without hassle of daily application.

Not Suitable For
  • Large Dogs

    Not suitable for dogs weighing over 20 lbs; requires different dosage and formulation for larger breeds.

DESCRIPCIÓN DEL PRODUCTO

Advantage II Vet-Recommended Flea Prevention for Medium Dogs 11-20 lbs, 4-Monthly Treatments

About This Item

Introducing Advantage II Flea Prevention for Medium Dogs, the vet-recommended solution for protecting your furry friend from fleas. This 4-dose treatment is specially formulated for dogs weighing 11 to 20 lbs. and is suitable for those at least 7 weeks of age. With Advantage II, you can say goodbye to pesky fleas once and for all.

This powerful treatment kills adult fleas, as well as flea larvae and eggs, providing total flea prevention and treatment. Within just 12 hours of application, it starts working to eliminate fleas, offering same-day effectiveness. Plus, it continues to protect your dog for a full 30 days, ensuring long-lasting relief. Applying Advantage II is a breeze.

It is a topical treatment that is easy to apply, and there is no prescription required. Simply follow the instructions on the package, and your dog will be protected in no time. The fragrance-free formula is gentle on your pet's skin and is waterproof after 24 hours, allowing your dog to enjoy its daily activities without any interruptions. Safety is of utmost importance when it comes to your furry friend.

Advantage II is designed for external use only and should not be used on puppies under 7 weeks of age or weighing less than 11 lbs. If your dog is debilitated, aged, pregnant, or nursing, it's always a good idea to consult your veterinarian before using this product. Although rare, individual sensitivities could occur after using any pesticide product.

If you notice any persistent or severe signs, consult your vet immediately. Rest assured, Advantage II is specifically formulated for medium dogs weighing 11 to 20 lbs. and should not be used on other animals. It is important to follow the dosage instructions and apply no more than one tube per treatment.

Also, ensure that the treated area is completely dry before allowing children to have contact with it. While side effects are extremely uncommon, it is recommended to monitor your dog after application. In rare cases, there may be signs of skin irritation, such as redness or scratching. Gastrointestinal signs like vomiting or diarrhea have also been reported.

If you notice any of these side effects or signs of discomfort, contact your veterinarian or call 1-800-422-9874 for assistance. Please note that Advantage II should not be used on cats. Keep cats away from treated dogs for 24 hours to prevent any accidental contact. If applied to a cat or ingested by a cat, please contact your veterinarian immediately. As a responsible retailer, we want to inform you that Advantage II contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

We recommend using this product in a well-ventilated area and avoiding direct contact. Ensure the well-being of your furry friend and protect them from fleas with Advantage II Flea Prevention for Medium Dogs. Experience the difference this powerful treatment can make in keeping your dog flea-free and happy. Don't wait, order your 4-dose treatment today!.

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Preguntas y respuestas de los clientes

  • Pregunta: Can I use this product on a dog weighing less than 11 lbs?

    Respuesta: No, this product is specifically designed for dogs weighing 11 to 20 lbs.
  • Pregunta: Is a prescription required for this product?

    Respuesta: No, this is an over-the-counter treatment and does not require a prescription.
  • Pregunta: Are there any potential side effects?

    Respuesta: Possible side effects include skin irritation and gastrointestinal issues. If you notice any adverse reactions, consult a veterinarian.

Advantage II All Dog Flea and Tick Editorial Review

Advantage is a popular product that seems to have garnered positive reviews overall. Many customers have expressed their satisfaction with the effectiveness of the product in eliminating and preventing flea infestations. Users mentioned that it worked immediately upon application and continued to provide protection over time. Some even noted that it kept their pets flea-free within 24 hours, which they found to be amazing. One reviewer mentioned that Advantage was the only product they found that lived up to its promises, stating that it effectively killed and prevented fleas without causing any harm to their pets. Another user specifically compared Advantage to an off-brand they previously used and expressed a preference for Advantage's performance. The ease of use of Advantage was also highlighted by customers, with some mentioning that it was much easier to apply compared to other similar products. Additionally, a few users shared that Advantage not only kept fleas off but also seemed to help with hot spots on their pets. However, there were a couple of reviews indicating that Advantage may not be as effective as it used to be a few years ago. While customers still found it better than most other products on the market, they noted a slight decline in its efficacy. In conclusion, Advantage appears to be a reliable and effective solution for flea prevention and treatment. The majority of customers expressed satisfaction with its performance and indicated a willingness to repurchase the product.

Customer Reviews & Ratings

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  • 4 estrella
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ventajas

  • Immediate and continued effectiveness in eliminating and preventing fleas.
  • Ease of use compared to other similar products.
  • Helps with hot spots on pets.

Contras

  • Some customers noted a decline in its efficacy compared to previous years.

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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