How to kill fleas on dogs<br>Wash your dog with flea and tick shampoo. While normal dog shampoo and dish detergent usually kill fleas, if you need something more potent, you could try a special flea and tick shampoo. [substeps] Read the shampoo label carefully to determine the proper way to use the shampoo for your dog.

Can we draw the following conclusion?
Some flea and tick shampoos are too potent for your dog.

Possible answers: +Yes +It's impossible to say +No
It's impossible to say