For dogs who are more at risk for fleas and ticks because of their environment, try amber collars, electromagnetic tags, spray your dog's underside lightly with a natural protective spray like a cedar-oil-based one, and/or sprinkle food-grade diatomaceous earth into your dog's coat.
Prevent and get rid of fleas on dogs and cats naturally Ways to Naturally Prevent. it comes to pets, is through a hydrosol spray using the essential oils below.