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My lil friend · 04-21-2011, 08:43 PM

I asked my vet about HeartGuard versus Revolution just last Tuesday and he told me the same thing. That there were dogs usning Revolution still coming up with heartworms.

04-21-2011, 08:43 PM	#5
My lil friend Donating YT 1000 Club Member Join Date: Mar 2011 Location: FtWorth,TX,USA Posts: 3,269	I asked my vet about HeartGuard versus Revolution just last Tuesday and he told me the same thing. That there were dogs usning Revolution still coming up with heartworms.