Bayer Advantage II Flea Control
Another topical flea preventative and treatment that works within 12 hours and eliminates further re-infestations is Advantage II. This Bayer product kills fleas and their eggs and larvae on contact, so that your dog doesn't have to be bit again to die. The waterproof application lasts for one month, ensuring the safety of your pup and her fur. This product is safe for puppies as young as seven weeks, so no matter your dog's age, she doesn't have to suffer any longer.