Does salt kill mold?

In this brief guide, we will answer the question “Does salt kill mold?” and tell you how to get rid of mold fast. We will also discuss whether salt kills bugs, snails and ants. We will also discuss if salt keeps snakes away.

Does salt kill mold?

Yes, salt can kill mold but you can not directly sprinkle salt over mold or rub salt on it and except it to be killed, you will have to use salt water solution. You can spray the salt solution over mold to kill it. Salt dehydrates the mold by robbing it of its moisture and water from its cells. 

Salt is corrosive though which is why it is not readily used as a solution for mold. 

How to get rid of mold fast?

Well, mold in your house can pose health risks and can be very troublesome. To get rid of it, mix baking soda, white vinegar and water together. Now pour this solution into a spray bottle and spray it wherever mold is present in your house. 

Does salt kill bugs?

No, salt does not kill bed bugs. They have a hard shell on the outside, an exoskeleton, which does not let salt penetrate into their skin. So salt can not dehydrate them and kill them.

Can salt kill slugs and snails?

Yes, salt can kill slugs and snails. How it does this is by dehydrating them. The salt robs the cells of all their moisture and water leaving them dehydrated. This dehydration eventually kills them. 

Does salt kill ants?

It is believed that salt does not kill ants because they have an outer protective layer known as the exoskeleton which is why salt can not penetrate in their bodies and kill them.

However, there are some who believe that a salt water spray may be able to kill them. Just boil some water and add salt to it. Stir until all the salt gets dissolved. After that, let the solution cool down then pour it into a spray bottle. Just spray it over the ants or wherever the infestation is.

Salt is an inexpensive method so it does not hurt to try. Also, it is a natural substance and does not contain any harmful chemicals which are present in pesticides which can be very harmful to humans. 

It is also believed that epsom salt works better than regular table salt.

Learn how to prevent mold in your house here.

Does salt keep snakes away?

No, salt does not keep the snakes away. Many people think that because salt can kill snails, earthworms etc, salt can also keep snakes away. But in reality, salt does not do anything to snakes. 

How to keep snakes away from your house?

Well, if you have snakes in your ward that make their way inside your house, then you need to call animal control and get rid of them. It is also best to keep your pets, if any, in a secure place. 

There are some ways in which you can try to keep the snakes away.

  • Look for any gaps in doors, windows or any place where you think they might be coming in from, and seal them.
  • Eliminate their food source. Snakes usually prey on rats and rodents so you might need to check your house or yard for mice infestation.
  • Eliminate their hiding places. Look for places where you think the snakes may be using to hide, and get rid of them. Check for any damaged pipes, ducts and holes. Cut your grass regularly and do not let the bushes grow too tall.
  • Install a fence around your yard which would not let snakes pass through.

Other FAQs about Salt that you may be interested in.

Does salt evaporate with water?

Does salt have a smell?

Does salt have an expiration date?


In this brief guide, we answered the question “Does salt kill mold?” and told you how to get rid of mold fast. We also discussed whether salt kills bugs, snails and ants. We also discussed if salt keeps snakes away.