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If you’re battling fleas in your home or on your pets, you may be looking for a natural flea treatment. Many pet owners turn to cedar oil spray as a flea repellent, but does it really work? And more importantly, does cedar oil actually kill fleas or just deter them?
Let’s break down how cedarwood essential oil works, its effectiveness, and how it compares to other flea control methods.
Key Takeaways
- Cedar oil kills fleas by disrupting their nervous system and causing dehydration, but it must touch them directly.
- Spraying cedar oil in homes, on pets, and in yards helps repel fleas, but it needs frequent reapplication.
- Mixing cedar oil with peppermint, neem, lavender, or lemongrass oil makes it work better against fleas.
- Severe flea infestations spread fast and may need professional treatments since cedar oil does not stop the life cycle.
HOW DOES CEDARWOOD OIL WORK AGAINST FLEAS?
Cedarwood oil can kill fleas, but only if it touches them directly. It messes with their nervous system, making it hard for them to breathe, which eventually dries them out and kills them.
Research shows that Cedrus libani tar (from cedar trees) can be just as effective as fipronil, a common flea treatment, when used in high enough doses. So, while it can help lessen flea populations, it won’t get rid of an infestation on its own.
HOW TO USE CEDAR OIL FOR FLEA CONTROL
If you’re considering using cedar oil spray as part of your flea control routine, here are some common ways to apply it:
Cedar Oil Flea Spray for Home Use
To use cedar oil flea spray in your home, mix cedarwood essential oil with water in a spray bottle, then apply it to carpets, pet bedding, furniture, and other areas where fleas may be hiding.
Because essential oils evaporate quickly, you’ll need to reapply the DIY insect repellent every few days to maintain its effectiveness. While it repels fleas, it works best when combined with other methods.
Cedar Oil as a Natural Flea Repellent for Pets
Some flea-repellent sprays use cedar oil as a natural alternative to traditional flea & tick treatments. If you’re trying cedar oil spray on your pet for the first time, apply a small amount to their coat, avoiding the eyes and nose.
Keep an eye out for side effects like skin irritation, as some pets may be sensitive to essential oils.
Cedar Oil in the Yard
Shaded, humid areas attract fleas, making your yard the perfect place for them to hide and multiply. Using a cedar oil spray around your lawn, garden, and pet play areas can help repel these pests before they find their way inside.
For the best results, apply it regularly and after heavy rain to keep your yard a flea-free zone.
Combining Cedar Oil with Other Essential Oils
Cedar oil works best when combined with other essential oils known for their flea-fighting properties:
Essential Oils | How It Works |
Peppermint Oil![]() | Overloads nervous systems, making it harder for them to move and survive. |
Neem Oil![]() | Stops flea eggs and larvae from growing, breaking the life cycle. |
Lavender Oil![]() | Soothes flea bites while its scent repels fleas from coming back. |
Lemongrass Oil![]() | Masks the smell of hosts, making it harder for fleas and ticks to find them. |
LIMITATIONS OF CEDAR OIL FOR FLEA INFESTATIONS
While cedarwood oil is a great natural flea repellent, it does have some drawbacks:
- It may not be strong enough for a severe flea infestation.
- It doesn’t kill flea larvae, so the life cycle continues.
- Some pets may have sensitivities or toxicity reactions to essential oils.
- It requires frequent reapplication, unlike commercial flea treatments.
WHEN CEDAR OIL ISN’T ENOUGH, WE CAN HELP
Cedar oil is a great DIY natural alternative for flea & tick prevention, but if you’re dealing with a persistent infestation, it may not be enough. These pests reproduce quickly, and once they’ve settled into your home, getting rid of them on your own can feel impossible.
That’s where we come in.
At LaJaunie’s Pest Control, we provide flea control solutions designed for pet owners, targeting fleas at every stage of their life cycle. Our treatments don’t just kill adult fleas—we also go after larvae and eggs, stopping the infestation before it gets worse. Plus, we can help eliminate roaches, gnats, mites, and other pests while we’re at it.
Don’t let fleas take over your home. Give us a call today, and we’ll help you get rid of them for good!