Hi All - Need to know the answer to something................. I know advantage is the same stuff...........either dog or cat.......... but how 'bout frontline - Is it all the same - Can you use the dog stuff on cats and ferrets like you can advantage ? Please e-mail me privately - Thanks for the info - Mindy in California................missing her fur babies....Joey Lucy and BB...... Loving Larry for taking such good care of them while I get settled..... with Stinky, Junior, Sally and Fatboy Slim watching over us all...... enjoying the show !!!! [Posted in FML issue 4338]