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K9 Advantix Extra Large Dogs over 55 lbs (Blue)
4.6/5
(89)
K9 Advantix

K9 Advantix Extra Large Dogs over 55 lbs (Blue)

4.6/5
(89)
$38.53
$51.37
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Select Size
  • upto 10lbs
  • 11 to 20lbs
  • 21 to 55lbs
  • Over 55lbs
Select Pack
  • 4 Doses
  • 6 Doses + 2 FREE
$51.37 $38.53
$36.60

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  • Information
  • Key Benefits
  • Directions for Use
  • Safety
Information

K9 Advantix for Extra-Large Dogs (Blue): Flea and Tick Spot-on

K9 Advantix for Extra-Large Dogs (Blue) is an easy-to-apply spot-on solution to protect your dog against fleas, ticks, lice, mosquitoes and flies. This monthly treatment is water-resistant, and is suitable for dogs and puppies aged 7 weeks and older, and weighing over 55 lbs.

K9 Advantix Flea and Tick formula kills parasites on contact, so they do not have to bite your dog to get killed. It is a convenient option for dogs that are not comfortable with oral treatments.

K9 Advantix for Extra-Large Dogs (Blue) Coverage

When used as recommended, this topical solution protects your dog against multiple types of external parasites. K9 Advantix:

  • Controls ticks and lice
  • Treats and prevents fleas
  • Helps reduce the incidence of Flea Allergy Dermatitis
  • Kills and repels mosquitoes and biting sandflies
  • Repels stable/biting flies

How does K9 Advantix for Extra-Large Dogs (Blue) Work?

K9 Advantix for Extra-Large Dogs (Blue) contains two active ingredients: Imidacloprid and permethrin. These powerful ingredients spread through the skin from the point of application and kill parasites on contact, so fleas and ticks do not have to bite your dog to be killed. This water-resistant formula keeps multiple external parasites away from your dog for a month.

Ingredients
Imidacloprid, Permethrin
Key Benefits
Advantages Of K9 Advantix
  • Easy-to-apply spot-on solution to protect dogs against various external parasites
  • Protects against fleas, ticks, lice, mosquitoes and flies
  • Once-a-month dosage
  • Water-resistant formula
  • Kills fleas and ticks on contact, no biting required
  • Convenient for dogs that resist oral treatments
  • Available in different packs for weight-appropriate dosage
Directions for Use

Instructions To Use K9 Advantix

Directions for use:

  • Weigh your dog and get the suitable pack of K9 Advantix topical solution.
  • The packs are color-coded for easier identification.
  • Remove the required tube(s) from the package.
  • Hold the tube in an upright position, twist and pull off the cap.
  • Use the reversed cap to twist and remove the seal from the tube.
  • Make your dog stand in a comfortable position. Remove any collar prior to application and replace it when the product is dry.
  • Part your dog’s hair until the skin is visible. Place the tube tip on the skin and squeeze the tube firmly twice to apply the solution directly on the skin. Avoid your dog’s eyes or mouth.
  • Apply the entire contents of the tube(s) at one spot between the shoulder blades on dogs less than 55 lbs.
  • For dogs over 55 lbs, apply the tube content at three spots: between the shoulder blades, on the mid-line of the back between the hips, and at one spot in between.
  • Recommended dosage: 1 tube per month of the pack that corresponds to your dog’s body weight. If in doubt, consult a veterinarian for guidance.
  • If you need to wash your dog during the use of this product, use a soap-free shampoo 14 days after the treatment.
  • Repeat the treatment monthly as directed above.

Packaging:

  • K9 Advantix for Dogs is available in four different packs for convenient, weight-appropriate dosage.

Safety
K9 Advantix Safety Measures
  • For external use in dogs only.
  • Do not use on cats, as it can be toxic for them.
  • Keep cats separated from recently treated dogs.
  • It should be kept out of reach of children.
  • Read the label completely and follow the directions for use.
  • Avoid contact with the dog’s eyes and mouth.
  • Wash your hands thoroughly after handling the product.
  • Avoid contact with your eyes. If in the eyes, wash it out immediately with water.
  • If poisoning occurs, seek medical advice immediately.

Precautions:

  • Consult a veterinarian before using on sick and debilitated dogs.

Storage

  • Store below 30°C (room temperature).
  • Dispose of the container by wrapping it and putting it in the garbage.
Customer Review
Overall Rating

Star4.6/5

89 reviews
89 reviews
Sort By:
Eric
Repels everything

I love that this actually repels mosquitoes and biting flies too. Makes our evening walks so much better.

Jun 12, 2026
Julia
Strong Barrier

Provides a robust defense that keeps my dog perfectly comfortable while outdoors.

Jun 05, 2026
James
Strong Barrier

Provides a robust defense that keeps my dog comfortable while outdoors.

May 29, 2026
Jake
Tick Repellent Master

It actually keeps ticks away before they even touch my dog’s skin.

May 22, 2026
Claire
Tick Specialist

It repels the ticks before they even get a chance to bite.

May 15, 2026
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K9 Advantix Extra Large Dogs over 55 lbs (Blue) 4 Doses
$51.37 $38.53

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