Vectra Flea Spot Treatment for Medium Dogs & Puppies, 21-55 lbs, (Sky Blue Box), 3 Doses (3-mos. supply)
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About This Item
Details
- Formulated for dogs and puppies ages 8 weeks and older weighing 21–55 pounds, this treatment provides effective control over adult fleas, flea eggs, and flea larvae.
- Kills fleas through contact, eliminating the need for them to bite your pet.
- Helps prevent flea infestation and break the flea life cycle.
- The easy-to-apply topical treatment is quick drying, fragrance free, and non-greasy.
- Suitable for both indoor and outdoor dogs—no prescription required.
Ingredient Information
Dinotefuran, Pyriproxyfen.
| Dinotefuran | 22% |
|---|---|
| Pyriproxyfen | 3% |
| Other Ingredients | 75% |
Instructions
4.0mL (1 tube)
Store in a cool, dry place. Protect from freezing.
- Remove the applicator tube from the package.
- Ensure your dog is dry before applying the product, and ensure your dog remains dry for 24 hours after application. The dog should be standing or in a comfortable position for easy application.
- Holding the applicator tube upright, pointing away from you and your dog’s face, place your thumb and index finger around the applicator tip under the large disk. With your other hand, grasp the stem of the applicator tip above the smaller disk. Press down firmly on the small disk until both disks meet, piercing the seal.
- Using the applicator tip, part the hair at the base of the tail and begin applying the product onto the skin in a continuous line from the base of the tail along the center of the back all the way up to the shoulder blades, squeezing the applicator tube until it is empty. Avoid superficial application to the dog’s hair. Do not get the product in your dog’s eyes or mouth.
- Discard the empty applicator tube as outlined in the Storage and Disposal section.
- Repeat every month.
- For optimal treatment for control and prevention of fleas, flea eggs and flea larvae, year-round monthly application is recommended.
FAQ
How does Vectra® for Dogs & Puppies kill fleas on my dog? Vectra® for Dogs & Puppies kills fleas thanks to the double-action formula of dinotefuran and pyriproxyfen. Those ingredients work together to kill fleas through contact, and also prevent immature fleas from developing into adult fleas.
How long does Vectra® for Dog & Puppies last? A single dose of Vectra® for Dog & Puppies will kill fleas on your dog for one month. It also stops the development of flea eggs and larvae into adult fleas for one month.
When is the best time to apply Vectra® for Dogs & Puppies on my dog? a
Apply Vectra® for Dog & Puppies on your dog the same day each month. Use the stickers that come in package to add to your calendar as a reminder. It’s also good to pair a monthly heartworm preventive and/or de-wormer on the same day to optimize your dog’s protection against parasites.
Can Vectra® for Dogs & Puppies be used on pets other than dogs? No. Vectra® for Dogs & Puppies is labeled for use on dogs that are at least 2.5 Ibs and over 8 weeks of age. The active ingredients in Vectra" for Dogs & Puppies, which includes dinotefuran and pyriproxifen, have been formulated for use in cats in Vectra® for Cats & Kittens.
Is it okay for me to bathe my dog after applying Vectra® for Dogs & Puppies? “ You should ensure that your dog is dry before applying the product, and ensure your dog remains dry 24 hours after application.
Does Vectra® for Dogs & Puppies break the flea lifecycle or does it only kill adult fleas?
The pyriproxyfen in Vectra® for Dogs & Puppies is an IGR, or insect growth regulator, which means that flea eggs and flea larvae are not able to develop into adult fleas. In addition to killing fleas through contact, Vectra® for Dog & Puppies also breaks the flea lifecycle.
Why am | still seeing fleas on my dog after I’ve applied Vectra® for Dog & Puppies?
If your dog is infested with fleas, the adult fleas you see on your dog are only 5% of the total infestation. The remainder of the infestation is flea eggs, larvae and pupae in your home environment. A single dose of Vectra® for Dog & Puppies effectively stops flea infestations and prevents re-infestations on your dog for one month. If you have a flea infestation, it can take up to 3 or 4 months of use to completely get rid of all of the immature life stages in your home.
How quickly does Vectra® for Dogs & Puppies begin to work?
Vectra® for Dogs and Puppies works fast, killing fleas on dogs in 6 hours.
Do I need to treat my dog for fleas even in colder months?
Yes. Although the likelihood of your pets being affected by fleas decreases in the winter months, they can still pose a threat to your pet ! Fleas continue to develop indoors thanks to the warmer indoor temperatures. Therefore, it’s important to keep protecting your pet throughout the year.
I did not see the answer to my questions. Where can I find additional information? If you have any additional questions about our Vectra® for Dog and puppies, feel free to reach out to the Veterinary Technical Solutions Team at 1 (800) 999-0297.
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Questions & Answers
1 Customer Questions
Is this waterproof?
7 Customer Reviews
Effective and easy to apply
Since we started using this for our dog, he’s had no more issues with fleas. Works as expected!
Since we started using this for our dog, he’s had no more issues with fleas. Works as expected!
Finally something that works
My dog has seizures so he can’t have oral flea medication. In our area this is the only one that works.
My dog has seizures so he can’t have oral flea medication. In our area this is the only one that works.
Product does not work as advertised
Said it would kill or repel fleas for 1 month. Unfortunately it only works for 1 week
Said it would kill or repel fleas for 1 month. Unfortunately it only works for 1 week
Would never use again or recommend to anyone else
the amount in each dose is quite large and it is extremely greasy.
the amount in each dose is quite large and it is extremely greasy.
residue
The medicine was hard to dispense and left a definite line of sticky medicine along his back.
The medicine was hard to dispense and left a definite line of sticky medicine along his back.
It works!
So convenient and easy - have been using it for over 7 years and neither nor the doggo would change a thing
So convenient and easy - have been using it for over 7 years and neither nor the doggo would change a thing
Bad dose
This is from another party and I was told to dispose of it
This is from another party and I was told to dispose of it

