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Originally Posted by TxVicki I am thinking about trying Comfortis, as mine have had reactions to the topical. For those that use Comfortis have you ever had a problem with it?? They get Sentinel for Heart Worm Preventive. |
If you're giving Sentinel, you are already giving something for fleas. In all the years I used Sentinel, I never had a flea problem. I would be using it now if I could, the only reason I'm not is because of the shortage.