How to control dog's flea? I have already bought muffy2009-02-11 16:41:05

frontline for them and spray the insects control stuff on the grass. But still found the flea on the dogs. Please give some suggestions. Thanks a lot.

frontline有没有用到位（皮上而不是毛上）？用够量？

To control the fleas on your dogs, u have to build up their