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Originally Posted by spiritwings1202  OMG!! I just read it! So what do you do about flea and tick protection? I was using k9 advantix and was going to switch bc of the permathin in it.
Frontline has a big weight difference 1-22 lbs omg that is a big diffference. I wonder if you could use half and still have it work. |
I have been using only half on mine for over a year... I split one between my two each month.... in that time we have not seen one flea.