Posted 6/28/2013 22:00 (#3180306 - in reply to #3180041) Subject: Re: rotation for ivermectin wormer
sc ia
I would probably just keep doing what you're doing now and like feelnrite said get a fecal sample checked. If you have an immunity problem, then switch. Don't skimp on the dosage either, that can contribute to the immunity problem.
rotation for ivermectin wormer
