Home Remedies for Flea and Tick Control | petMD | PetMD
May 22, 20·4. Flea vs. Predator. In the yard, you might consider adding a natural predator of fleas. Nematodes are small worms that feed off of flea larva, and are easy to find at garden stores or pet shops. They are highly effective, with a noticable improvement in flea popualation within two days.