06-14-2009, 03:25 PM
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#3 |
| Donating YT 2000 Club Member
Join Date: Sep 2007 Location: North Carolina
Posts: 8,317
| Fleas can build up a resistance to certain products in your area. The same thing happened to me with Frontline a couple of years ago so I switched to Advantage. So far, so good! |
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