Natural Flea Control Recipes. We will include a step by step recipe for each one, along with the exact ingredients you need and how to properly use them to maximize the effects and kill the fleas. After boiling, turn off the heat and let the lemons steep overnight for a natural flea remedy.

3 diy flea control recipes dog flea shampoo. A quick and easy route is to use your existing dog shampoo and add 2 drops of cedarwood essential oil and 1 drop of lemongrass essential oil and mix it together then apply directly. Make sure to really massage and apply it thoroughly throughout your dog’s skin.