B00006H373 Bayer Topical Flea Treatment for Dogs 21-55 lbs (4 Applications)

Once-a-month topical flea treatment for dogs Kills fleas before they lay eggs and flea larvae before they hatch Safe for all dogs 7 weeks and older and 21 to 55 pounds Prevents re-infestation for up to 4 weeks; includes 4 applications Please read all label information on delivery