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					Originally Posted by  jackson25     I am not sure about that, I myself try really, really hard to keep as much chemicials out of my babies system that I can, so I do once a month.  Also once the first freeze happens here in my neck of the woods, I don't do frontline, which usually November is their last dose, until April 1st, then we start all over again.   |  
 
  I agree, I don't like to use any  more  than necessary.  I do not treat mine unless they actually have fleas.  Some years they only require one treatment, other years none at all.  I've never had to treat them more than once in a year.