Advantage has been the leaders in protecting your pets from disease-spreading pests. Year round making sure that your pets are protected with the appropriate products from Advantage. For over 10 years, veterinarians have trusted Advantage to protect their patients from biting fleas. Kills 98-100 percent of fleas within 12 hours. Stops biting fleas in 3-5 minutes. Advantage Flea and Ticks protects from fleas all month long.