Fleas are repelled by eucalyptus leaves, buttons, and wood chips. They are good in a pet bed and under furniture if you have them in your house.

Fleas collars themselves are coated in a mothball powder. Mothballs kill/repel almost anything. And it only costs a few dollars for a large container. I've sprinkled moth crystals (not the too large for the vacuum cleaner balls) on the carpet, let sit for about an hour then vacuum up. Do keep all pets and small … Read more