Originally posted by greysandmoregreys
Your pets can still get fleas and tick on them even though you put frontline on them.

Once the little buggers bite the animal that has frontline applied it should die within 24 hrs.
Originally posted by micki76
Correct! Which is why we still treat our yard once we see one. Usually when we do see one, it's crawled off one of the dogs and onto us!
Actually that is untrue, the flea or tick DOES NOT have to bite your dog before it will work.
here is a link to frontlines website.