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MauiGirl · 10-11-2009, 03:50 PM

I think K9 Advantix works better than Frontline Plus, but my vet says fleas can build up immunity to one product so sometimes it helps to alternate. I ended up quitting both cause for all the toxicity they weren't working well enough.

10-11-2009, 03:50 PM	#5
MauiGirl Donating YT 1000 Club Member Join Date: May 2008 Location: Maui, Hawaii Posts: 7,740	I think K9 Advantix works better than Frontline Plus, but my vet says fleas can build up immunity to one product so sometimes it helps to alternate. I ended up quitting both cause for all the toxicity they weren't working well enough. __________________ SANDY, MOM TO TIKI , KAYLA , KARLEE , R.I.P. MEIKA