Salt For Fleas – Does It Kill Or Repel Them?

Here is how to use salt for flea extermination.

As common as salt looks, its uses are quite numerous. This is one food item humans cannot do without. From food flavoring to preservation, has a wide range of applications.

Others include bleaching, tanning, dyeing, pottery soap production, and a whole lot of other uses.

Does Table Salt Kill Fleas?

Salt has been touted as having pest extermination properties. Is that true? Will it kill pests such as fleas? These are salient questions we’ll attempt to answer.

SEE: Does Salt Treat Bed Bugs?

The increasing preference for home remedy treatments for pest issues makes salt one of the most talked-about pest remedies.

What Makes Salt Popular?

Apart from the obvious reasons about this product being used for food seasoning, salt is readily available and also very cheap. As a matter of fact, this product is found in every home as it’s a key health requirement that needs to be included in pretty much every diet.

This makes it quite easy to be considered for pest control. With salt, you won’t need to step out to purchase as it’s mostly available in homes.

Even when your supply is depleted, you can always find this whenever you go out to shop.

Having said that, let’s focus on the topic of discussion.

Will Salt Kill Fleas?

Salt can serve both as a flea killer and a repellent.

This product needs only to be applied around infested areas for its effect to be felt. However, all forms of this product will give you the desired effect. Salt used for flea treatment must be finely ground.

This ensures it gets evenly distributed to reach or cover all spaces used by fleas.

Unlike most flea treatments you’re used to, salt won’t give you instant results. Rather, it must sit for a day or more to get the most result. After killing and repelling fleas, they will have to be cleared off.

Cleaning will include removing the bodies of fleas killed as well as eggs laid.

  • Will a Single Treatment Suffice?

There’s never a guarantee that all fleas will be gone or killed after a single treatment.

You’ll have to repeat such treatment twice or thrice a week. The goal is to have all remaining fleas killed, thus avoiding resurgence in the flea population.

All your rooms will have to be treated. One fact with fleas is that they easily spread and will wait to hop onto the next available host for a blood meal.

Therefore, treating your living room and at the same time leaving out other areas such as your bedroom might only serve to worsen the problem.

How Salt Kills Fleas

Understanding how salt acts on or exterminates fleas is crucial to effective treatment. Whenever this product is sprinkled onto flea-infested surfaces, it acts on these pests by dehydrating them.

As an excellent desiccant, fleas stand no chance of surviving.

This is especially true when these pests come in contact with treated surfaces. As stated earlier, it takes some time for this product or treatment to fully take its toll.

Fleas and their eggs are killed within the space of a day or two.

How To Kill Fleas With Salt

One of the ways to apply salt to your flea issues is by having finely ground salt sprinkled onto carpets and other areas occupied by these pests. Allow sitting for about a day or two.

After this period, you’ll need to clean up the area.

A vacuum cleaner will best serve this purpose. A thorough vacuuming is necessary. It’s important to ensure that no area is left unattended.

This vacuuming process helps remove dead fleas as well as their eggs from your home.

There’s a possibility of some of these pests not being removed by the first round of vacuuming. You may need to repeat the cleaning rounds or do this every day for about a week.

You Need a Lot of Patience

When it comes to DIY flea control using salt, you’ll need to exercise a great deal of patience. Not only do you need to sprinkle a fine layer of salt across infested areas, but the wait can also seem too long.

Also, having to vacuum your carpets and floors frequently requires a lot of patience.

All of these steps may be seen as a lot of work by many. If you belong to this category of persons, you might want to look for alternative ways of dealing with the problem.

Can Salt be Used on Pets?

You’re probably having a flea problem because your pets brought these pests in. Fleas are mostly associated with pets because they’re (pets) their most preferred hosts.

With salt, there’s an extent to how flea treatment can be applied.

In other words, your dog or cat’s flea treatment should be handled separately. In a nutshell, salt isn’t an option when it comes to pets as it could harm them.

Other forms of flea treatment such as the use of specially formulated flea shampoo or drops should serve.

Salt Has its own Limitations

Although fleas can be killed using salt, such treatment isn’t foolproof. Fleas can be found on pet bedding, your bedroom as well as your living room areas. These can also be found around your yard.

Now, comprehensively dealing with such issues might be more challenging than you thought.

Complete coverage of infested areas might prove difficult. In a nutshell, creating a full-blown flea infestation is impractical. Having to wait for a whole day or two can be unbearable for many.

During heavy infestations, you’ll want to get quick relief from these pest problems.

Professional Treatment to the Rescue

There’s a place for professional pest control when it comes to cases of flea infestation. Not everyone is cut out for DIY flea control. Some people prefer paying flea exterminators to fix the problem.

In most cases, (especially when using certified pest technicians), a good job is done.

Here, you won’t have to figure out how to go about treatment as the entire job is handled by competent hands.

Treatments are also recommended for your pets. We advise you to seek expert help from a vet. on what treatments to administer. There are oral and topical treatments for fleas.


Yes! Salt kills fleas. This is a great discovery because you can take control of flea infestation by using a cost-effective strategy. Plus, salt is a non-toxic substance.

But knowing its directions for use is equally important. This helps with its safe and effective use.

Pet owners usually experience flea problems the most. As a result, carpets and couches are the most flea-laden areas of the home.

A fine table or sea salt is used. For the best results, salt should be finely ground. This allows for a better impact on fleas. We’ve mentioned that salt is a desiccant.

As such it dehydrates the bodies of fleas.

For a major impact, it should be sprinkled evenly on infested areas. This should then be left for 2 to 3 days. By the end of this period, it should have achieved the desired results.

A vacuum cleaner should be used to suck up dead fleas as well as clean up the salt. But caution should be applied. Especially for persons living in very humid regions.

Because salt attracts water, you can end up having a wet and salty carpet. This, in turn, compounds the problem.

Are you interested in trying out the salt option? You’re likely to have great results.

All you have to do is follow the right methods for salt treatment.

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