Does Epsom Salt Kill Termites?

Last Updated on July 23, 2022

So you have a termite problem, and are wondering does Epsom salt kill termites? What can one use to treat this problem?

Termites are such a nuisance for gardeners as they naturally occur in soils.  If you find termites in the garden, it means they have found a good source of food.  Termites feed on cellulose that exists in either wood or plant remains.

Termites tend to stay hidden first before spreading especially in an outdoor setting.  It’s very hard to spot termites when they are in the larvae stage.  However, once they grow, they are attracted to the light and become active in your garden.

Termites can be detrimental to wood structures that’s why it’s best to destroy them.  So does Epsom salt kill termites?  Let’s learn all about it.

Does Epsom Salt Kill Termites?

Epsom salt is a naturally occurring mineral that can be used in a hundred ways around your home and garden.  Many gardeners swear by this inexpensive product, however, personal opinions can be mixed.

Epsom is used in various ways and one of them is to kill termites.  This falls in the category of using Epsom as an insect solution.  Here are a few ways you can use Epsom salt to kill termites.

Epsom Salt Kill Termites

As a Mixture. Mix about 240ml of Epsom salt and 5 gallons of water and spray this where you have termites and any other destructive insects.  Spray a good amount of this mixture several times in case some insects are too stubborn to die.  In the case of termites, spray repeatedly so you can destroy the larvae too. This product not only kills insects but it deters them from your home and garden.

As dry Epsom Salt.  Sprinkling dry Epsom salt in areas where you notice termites or slugs is an effective measure.  Epsom salt is known for its effect on insects by drying them up to the point of death.  You can use the dry Epsom salt around your young seedlings to keep insects away from them. As an added bonus, your seedlings benefit from a boost of magnesium and sulfur.

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How Else Can You kill termites?

1. By Keeping The Moisture Levels Under Control

Termites are attracted to damp places.  If you are a homeowner, you need to keep watch on damp areas or wood around your yard.  This can become an ideal breeding ground for termites.

Any place that moisture collects, termites will breed there in large numbers. Be sure to remove all such breeding grounds and if it proves impossible, pour a generous amount of Epsom salts in the moist areas to eliminate termites.

Remove every item that causes the ground to be too moist especially if you live in areas that have a high likelihood of breeding termites. Keep an eye on areas that are pooling water across your garden and yard.

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Does Epsom Salt Kill Termites

2. Use Nematodes Kill Termites

Nematodes are naturally occurring roundworms and they can kill termites. They are an effective natural insecticide because of their gut bacterium.  Once a nematode enters a termite’s body, it releases bacteria that starts to slowly kill it.

Nematodes are easy to find because they live in a variety of habitats.  They do not cause any harm to plants, pets or humans thus a very organic way to deal with termites. When you introduce nematodes to your garden, they will serve you for a lifetime because they will continue to multiply while keeping the termites at bay.  They breed very fast and can start as fast as the first 24 to 48 hours after they are first released. Even if you are facing a huge termite threat, nematodes can kill a ton of termites and other household insects within a very short time.

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3. Go For Boric Acid

Boric acid is available in powder form and is one of the best ways to eliminate destructive insects. This acid once ingested, it complicates termites or any other insect’s digestive system eventually leading to death. This will take about 3 to 7 days for the acid to work in the insects.

Boric acid is also friendly and less toxic compared to other acids.  To use it, prepare a simple concoction of boric acid powder, sugar, and water to attract the termites.  Be sure to use a dust mask and goggles when preparing this mixture. The termites will start moving the boric acid back to their colony and start to die off.  Add this mixture for 3 to 5 days until you cannot see any termites left.

Finally, Does Epsom Salt Kill Termites?

Knowing the best way to eliminate termites will save you time and money.  Avoid using the over-the-counter insect spray or pine sleepers or even the relocation methods in fighting termites.

Insect sprays are known to kill plants and not termites; some of the termites on the surface might be affected but the deeper problem is left untouched. If you have a big termite infestation, use Epsom salt or nematodes. These are some of the best methods you can trust.

So next time someone asks you does Epsom salt kill termites, you know what to answer.


Does Epsom salt keep bugs away?

Epsom salt is able to keep different types of bugs away as it kills them slowly.  Epsom salt is friendly to use in the garden, in human life, and with your pets.

What does salt do to termites?

Epsom salt is effective on insects and termites alike.  Once fed, the insects and termites start to dry off to the point of death within a few days of ingestion.

How do I permanently get rid of termites?

Using Epsom salt for a good amount of time, it will eliminate even the larvae.  You can also use nematodes which is an organic way to destroy termites and other insects.

What scent do termites hate?

Termites love to eat a lot of plants and trees, however, it has been recorded that termites do not like the smell of cinnamon, cedarwood, geranium, tea tree oil, garlic buds, and gloves. Termites have an antenna to smell making it easy to choose their food source.