Does Salt Kill Bed Bugs? – An Unexpected Solution or A Myth?

Dealing with bed bugs in your home can be really frustrating. These tiny insects love to hide in your bed and bite you when you’re sleeping, leaving itchy spots that can be very annoying. If you’re trying to find a way to get rid of bed bugs quickly, you might be wondering: Does salt kill bed bugs? It’s a great question, and in this article, you’ll find out if using salt is a good way to solve your bed bug problem. Let’s dive in right now!


Key Takeaways

  • Salt’s effectiveness against bed bugs is just a myth and not a reliable pest control method.
  • Understanding the biological makeup of bed bugs can guide more effective extermination efforts.
  • Professional treatments and certain home remedies are more successful in managing bed bug infestations.


The Role of Salt in Pest Control

When you think of salt, your mind probably jumps to its role in flavoring our meals, but it also has a place in pest control. From the kitchen to the garden, different types of salt serve as a deterrent and can assist in managing pesky invaders like snails and slugs.

Now, let’s explore how this common household item can be part of your pest management toolkit.

Types of Salt Used

In pest control, various salts like table salt, Epsom salt (magnesium sulfate), and rock salt are employed, each with unique properties.

Table salt, or sodium chloride, is the most commonly accessible and has been used for centuries as a simple pest deterrent. Rock salt, which is coarser, is often sprinkled around to prevent pests, while Epsom salt, despite its name, isn’t a true salt but rather a natural compound that can have various effects on pests and plants alike.

  • Table Salt (NaCl) – Fine-grained and commonly available, this is typically used to create barriers.
  • Epsom Salt (MgSO₄) – Known for its laxative and antiseptic properties, it affects pests differently and can assist with plant health.
  • Rock Salt – Larger and more granular, it’s sometimes used to deter larger pests.

How does Salt affect pests?

Salt can play a role in controlling pests, mainly through dehydration. When salt is sprinkled around areas where pests like snails and slugs travel, it can draw moisture out of their bodies upon contact, leading to dehydration.

This method is most effective on soft-bodied pests that are prone to drying out quickly. Additionally, Epsom salt is sometimes used as a gentler option on plants due to its ability to enrich soil with magnesium.

While not directly fatal to pests like diatomaceous earth can be, salts can still act as a deterrent.

  • Dehydration Mechanism: Salt can cause dehydration in pests, primarily soft-bodied ones like slugs and snails.
  • Antiseptic Properties: Epsom salt has antiseptic qualities, but it’s more useful for plant health than pest control.

It’s important to note that while salt might help control smaller pests, its effectiveness varies, and for comprehensive pest management, it’s often used in combination with other methods.

What About Bed Bugs – Does Salt Kill Them?

Salt-Against-Bed-Bugs

While salt is commonly hailed for its ability to dehydrate certain pests, the reality is that bed bugs possess a waxy shell that helps them retain moisture inside. This adaptation means that common table salt isn’t potent enough to effectively dehydrate and kill these resilient critters.

Some reports, like those on House Digest, emphasize that salt doesn’t work as an infallible insecticide for bed bugs and suggest maintaining a healthy skepticism.

So, the answer to the question of whether salt will kill bed bugs is, unfortunately, no. There are other more effective methods that you can use to exterminate bed bugs, such as the ones stated below.


What Alternative Are There To Kill Bed Bugs?

While salt doesn’t work at killing bed bugs, plenty of alternative control methods can help you manage and eliminate these pesky intruders. It’s essential to consider the growing resistance bed bugs have developed towards chemical treatments, pushing the need for safer, more natural methods, like heat treatments, to the forefront. But let’s see all the alternatives.

Chemical Treatments

Even though you have access to chemical treatments such as insecticides and pesticides, which contain compounds like pyrethroids and neonicotinoids, you should carefully consider their use. These chemicals can pose risks to the health of your family and pets, and they may also cause environmental damage.

Moreover, bed bugs have adapted to survive many of the conventional chemical methods, so don’t count on insecticides to quickly solve a bed bug problem—you might end up disappointed. Why bring it up, then? Simply because I believe in presenting you with every possible option. In the end, however, the decision is yours to make. It’s crucial to think about the potential impacts before deciding how to proceed.

Natural and Non-Chemical Options

You have a suite of natural and non-chemical options at your disposal. Borax and baking soda, for instance, are common household items you might consider, but their efficacy against bed bugs is also limited.

Instead, focus on methods that bed bugs can’t resist, like heat treatments.

Exposing bed bugs to high temperatures — typically around 118°F (48°C) for at least 90 minutes — can be highly effective. Similarly, intense cold (below 0°F for four days) and steam treatments can also be impactful, all without leaving behind any chemical residues.

Green Professional Control Services

When the situation escalates, it might be time to call in professional extermination services.

These pest control companies offer a comprehensive approach and will typically combine professional treatment strategies to tackle your bed bug problem.

A reputable professional exterminator will offer thorough heat treatments to clean out your living space, ensuring that these blood-sucking pests are dealt with effectively and without the use of chemicals.


How to Deal with an Infestation

Discovering a bed bug infestation in your home can be unsettling, but knowing the right steps to take can help you manage the situation effectively. Immediate action is necessary to prevent bed bugs from spreading to other areas of your home.

Steps To Take Immediately

First, identify the signs of bed bugs, which include small red to brownish bugs, blood stains on your bedding, and bites on your skin. Once confirmed:

  • Isolate Infested Items: Place any infested clothing or bedding in sealed plastic bags. This restricts the bed bugs to a confined space and prevents them from infesting other areas.
  • Launder with High Heat: Wash and dry the infested items on the highest heat setting possible. As mentioned previously, bed bugs are vulnerable to high temperatures—maintaining a dryer heat of over 120°F for 30 minutes can eradicate these pests.

Create a Treatment Plan

After you have followed the steps above, it’s time to take action and choose one or some of the treatment options to eliminate those bed bugs quickly. As I have mentioned several times in the article, heat treatment is the most effective method against bed bugs, but if you don’t want to spend a fortune on pest service controls, you may want to use a powerful steamer along with other natural methods.

  • Bed Bug Proof Cover: Carefully examine your mattress, as it is a common hiding place for bed bugs. Use protective covers designed to contain bed bugs and limit their movement. Using an encasement on your bed is almost imperative if you want to prevent bed bug bites in the middle of the night.
  • Heat treatment: In addition to heat treatment, you can use vacuuming to remove bed bugs from your mattress, furniture, and floors. Remember to empty the vacuum into a sealed plastic bag and dispose of it promptly.
  • Essential oils: Certain essential oils like lavender oil, tea tree oil, and eucalyptus oil are known to be effective against bed bugs. These oils may act as repellents or insecticides, with oregano oil showing 100% repellency in some studies. The efficacy comes from the active components in oils, like thymol, carvacrol, and eugenol, which can disrupt the bed bugs’ nervous system and act as natural deterrents or killers.
  • Interceptor cups are effective against bed bugs because they trap the bugs as they move from their hiding places to their food source, exploiting the bugs’ inability to climb smooth surfaces (Terminix). Pheromone traps, including CO2 traps, attract bed bugs by mimicking the signals they use to find food and mates, proving useful in detecting early infestations.
  • Pheromone traps, including CO2 traps, attract bed bugs by mimicking the signals they use to find food and mates, proving useful in detecting early infestations.


Frequently Asked Questions

When tackling the challenge of bed bugs, you want quick and effective solutions. Here, we’ll explore some of the frequently asked questions about methods that claim to exterminate bed bugs instantly and the reality behind their effectiveness.

Q: What can instantly exterminate bed bugs?

There is no instant fix for bed bug infestations; professional pest control treatments are the most reliable, as most of them use heat treatment and can give fast results.

Q: Is kerosene an effective method for eliminating bed bugs?

While kerosene is known historically for pest control, it is not recommended for bed bugs due to its high fire risk and health hazards. Professional treatments are safer and more effective.

Q: How does diatomaceous earth affect bed bug infestations?

Diatomaceous earth works by damaging the exoskeleton of bed bugs, leading to dehydration. However, it takes time to work, and it’s not a stand-alone solution for infestations.

Q: Can household vinegar be used to treat bed bug problems?

Vinegar may kill individual bed bugs on contact due to its acidity, but it’s not effective against an entire infestation of bed bugs and their eggs.

Q: Are there any common household substances that can eradicate bed bugs and their eggs?

Common household substances are generally ineffective at completely eradicating bed bugs and their eggs. Heat treatments combined with other household products can be very effective in eliminating an infestation.

Q: What is considered the most potent substance to definitively remove bed bugs?

Again, heat treatment is considered the most effective method for removing bed bugs.

Final Words!

After reading this article, you see why just using salt won’t eliminate bed bugs. These bugs are tough, so you need to use more robust ways to eradicate them completely. To really get rid of bed bugs, methods like heat treatment or freezing technology are your best bet. These treatments are usually done by pest control experts. But if you want to save money, you can use a powerful steam cleaner; some swear by it. If that doesn’t work, it’s a good idea to call a pro before the infestation spreads out because if it does, you’ll have to shell out a lot of money.

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