While the above home remedies are excellent ways to eliminate bed bugs from your home, it is also necessary to treat areas with natural insecticides to kill bed bugs and eggs in hard to reach places. Here are some natural insecticides that you can make yourself to get rid of bed bugs.

Tea tree oil bed bug spray

The insecticidal properties of tea tree oil make it a great natural treatment to get rid of bed bug infestation. You can use the homemade tea tree spray to kill off bed bugs in hard to reach places, like cracks, crevices, and furniture joints.

A study from 2014 found that a tea tree oil solution is an effective and natural insect repellent and also acts as an insecticide.7

To make a natural insecticide with tea tree oil, put 20 drops of tea tree oil in a spray bottle filled with water and shake well. Spray liberal amounts of the natural insecticide in all areas where you think bed bugs are living. Use the tea tree oil bed bug spray daily until all the signs of bed bugs have disappeared completely. Remember to shake the natural spray well before each application.

Tea tree oil is also a great natural remedy to cure any skin itching caused by bed bugs.

Lavender oil pesticide spray

Similar to tea tree oil, lavender essential oil can be used to make an effective natural DIY pesticide spray to kill bed bugs. The insect-repellent properties of lavender oil are toxic for bed bugs but completely safe to use around the home.

One study into the effect of essential oils and their use for insect and bug control found that a combination of lavender oil and peppermint oil effectively kills off insects.8 Lavender oil also helps to destroy insect eggs and larvae as well as repelling bed bugs. Peppermint oil also has a strong repellent action. 8

To make a natural bed bug spray, add 10-15 drops lavender essential oil and 10-15 drops peppermint oil to a spray bottle filled with water. Use the natural spray to treat areas infested with bed bugs. Use the natural pesticide spray daily until you no longer have any signs of bed bug infestation. Shake well before each application.

There are many other effective sprays to eliminate these nasty critters – read about them in my article about the best bed bug sprays to kill bed bugs fast.

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