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September 02, 2020 2 min read

This puzzling question can be in your mind, especially if you are looking for a cost-effective way to eliminate fleas. In this article, we will talk about baking soda and its connections to fleas.


Many flea treatments exist, but sometimes, you might need a cheaper option. The reasons are apparent; flea infestations bring many difficulties and may require repeated treatments to eliminate. Professional treatments are the most effective, but sometimes you might also like to combine with other methods to limit the number of procedures and save money. One of such home remedies you may consider is baking soda. But does it work? In this article, we will find out if baking soda is an effective way to eliminate fleas.

Does Baking Soda Kill Fleas?

Baking soda, also known as sodium bicarbonate is a common ingredient in kitchens across the globes. It has many benefits, and recent times have been found to soothe or treat several ailments. However, baking soda on its own can kill fleas. But it is better to combine with salt when using around your home. You can also use salt alone, but it is not as effective as using baking soda on its own.

Baking soda kills fleas eggs and larva by dehydrating them. However, it may not be as effective for adult fleas. Nevertheless, with over 95 per cent of the flea population in your home as eggs, larva and cocoon, it can do enormous harm.

Please note:

Before using baking soda to kill fleas, you need to make sure the baking soda is active. To test, add a few drops of vinegar to a little batch of baking soda. It the mixture bubbles and continues to bubble up for a few minutes, then you can go right ahead and use for your flea treatment. On the flip side, you should replace that batch of soda, if it doesn’t give off bubbles.

How to use baking soda for killing fleas:

Mix equal portions of salt and baking soda. You will need an enormous batch for your entire home. However, it’s best to deal with a room at a time.

Keep your pets and kids away from the treatment zone. The mixture may not cause any harm, but the high concentration can irritate open wounds or sensitive skin.

Sprinkle the baking soda and salt mixture liberally around your room. Concentrate on areas where you suspect flea eggs.

Let it stand overnight or for at least 4 hours. The longer it stays, the more effective

Afterwards, vacuum thoroughly and securely dispose of the vacuum bag.

Repeat the process after a few days

Wrapping up:

So you might have worries about the best home remedy for fleas, with baking soda at the top of your list. Therefore, the answer to your question – does baking soda kill fleas, is yes. However, baking soda will likely kill more eggs, larva, and cocoon than adult fleas.

It is ideal to combine this treatment option with another approach that eliminates adult fleas. Bear in mind that you might need to repeat application for at least a month. Therefore, the best way to eliminate fleas from your home for real is by calling the pest experts. They can help you get them out effectively and with fewer treatments.