Quote:
Originally Posted by gracielove  Another thing you may consider is that Advantage and Advantix will not work if you apply it up to 3 days after a bath. You can use it and then give your dog a bath a few days later but do not apply after a bath for at least 3 days. If your house has some fleas in it the Advantix and Advantage will not last as long either and may need to be applied more often until the fleas are under control. Sometimes the fleas will develop a resistance to certain products and you may need to change to a different product to get results. |
Thanks, I think there is a resistance problem with the advantix and advantage products, due to the fact that I have used them for years. This is the second year I have used comfortis, so I wouldn't think there has been enough time for resistance to it. ??