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My dog got K9 Advantage & flea spray. Is he safe & will it work?

Updated On September 23rd, 2025

Pet's info: Dog | Jack Russell Terrier | Male | unneutered | 7 years and 4 months old | 15 lbs

I bought k9 advantage is that a good flea med for him? And I sprayed my house with in home flea spray, I also bought one for our fenced yard. Will he be ok after I apply the meds?

1 Answer

Most Helpful Answer

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Answered By Jenna Beyer, DVM, MBA, cVMA

Veterinarian, Certified Veterinary Acupuncturist

Published on August 18th, 2019

Advantage works well for some areas of the US and some pets. If you are still finding fleas on Lucky in a week or two, you may need to try a prescription product sold by your vet. It can take 3 months or more of consistently treating the pets in a household and the home to get fleas under control.

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