How long after application are you bathing them. And when You apply are you getting it down to the skin and not on top of the fur. I know how difficult it is to do with those wiggly little guys and their fine hair.
Frontline is a good product, I've had excellent success with it.
I've used heartworm pills for worms other than heartworm, but have never heard of it for fleas and ticks.
Please be careful not to use too many chemicals. It could make them seriously ill.
If the problem continues I think I'd see the vet. |