7 Ways To Use Borax For Roaches

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Borax is a versatile mineral that can be found in different forms. One of the most common ways to use borax for roaches is as a cockroach killer. Many recipes online use boric acid and borax as solutions to get rid of cockroaches.

While these solutions can be effective, it is important to follow the instructions carefully and take precautions when using these products.

In short, borax is a naturally occurring mineral that can be used to get rid of roach infestations. Additionally, it’s important to remember that borax is toxic if ingested, so always be cautious when handling this product.

For storage, you can keep it in a container so it can remain an effective roach repellant. Borax is effective against all species of roaches and cockroaches, including Blattella germanica, Periplaneta Americana, Blatta orientalis, Supella longipalpa, and etc.

Continue reading this guide to find out more about borax for roaches. 

What is Borax?

Borax compounds for goldsmith specialist in gold

Borax is a low-risk product for pest control. It is a mineral found in the earth’s crust and used as a pesticide for years. Borax effectively gets rid of roaches because it dehydrates them and ultimately kills them.

Additionally, borax does not leave behind any chemical residue or smell, making it an ideal choice for those who are sensitive to strong chemicals.

Does borax Powder kill cockroaches?

Cockroach on white background, insect cockroaches dead on floor in home get rid cockroach bug concept

Yes, borax kills cockroaches. Borax is a mineral that is effective against cockroaches. It contains compounds of boron, which is a deadly mineral to these pests. Using borax, you can make a few simple recipes to get rid of your roach infestation.

How does borax kill roaches?


Borax for cockroaches has been used for centuries to kill them. It works because the roaches walk across it, and the borax sticks to their legs via static electricity. It then dehydrates and kills them.

Borax is a white powder that roaches eat, and it acts as a poison in their stomachs. Once ingested, the borax will cause the roach to dehydrate and die.

How to get rid of roaches with borax: 7 ways to use Borax for Roaches:

Borax for Roaches

There are simple recipes for borax baits that you can make at home.

Borax and Sugar

There are many different recipes for borax pest control. It is an easy and effective recipe. In a squeezable bottle, mix equal parts of borax and sugar. When the roaches eat the sugar, they will also ingest the borax, which will kill them.

When using Borax to remove a roach infestation, don’t use the same dispenser for powdered sugar on your pancakes. Shake the bottle to break up any clumps, and add a couple of pennies, marbles, or tiny rocks to keep the pests from crawling away with their treasure.

Baking Soda and Borax Cockroach Killer

Baking soda is a natural roach killer. It kills cockroaches by causing gas to build up in their digestive systems, eventually leading to their death. You can use baking soda with borax to create a more powerful bug killer.

Borax and baking soda are both easy to find and inexpensive. When mixed, they create a better bait than anything else you can add.

Egg yolks

You can mix borax with different things to create a variety of recipes. One simple recipe is to mix 1/4 teaspoon of borax with one raw egg yolk. 

Peanut butter

You can put a spoonful of peanut butter on a plastic lid and sprinkle borax on top; the roaches will be attracted to the peanut butter and eat the borax.

Cocoa powder

Cocoa powder is a great way to bait roaches. It’s sweet, and they can’t resist it. Plus, it mixes well with borax powder and doesn’t need to be refrigerated.

Borax balls for roaches

You can use a few different recipes to make borax balls for roaches. The bait is made by mixing cockroaches’ favorite foods with borax. When the roaches eat the mixture, they will die.

One recipe calls for one tablespoon of onion powder, 1/4 teaspoon of borax powder, and three tablespoons of flour or sugar mixed with cornstarch. Borax and sugar to make a borax ball for roaches.

These balls are simple to make and can be stored in areas where roaches are known to congregate. When the roaches eat the borax ball, it will kill them.

Borax spray for the pest problems

It forms a powerful solution that can kill roaches when mixed with water. However, because the borax will dissolve in the water, it is less likely to work than if it were mixed with another substance and stayed on the roaches’ legs.

Do borax and vinegar work together?

Vinegar has been touted as a killer and repellent, but it isn’t. Borax, however, is a known killer of roaches. When used together, they may have some effect. But it likely won’t be as strong as using borax by itself.

How long does it take for borax to kill roaches?

How long does it take for borax to kill roaches?

Borax is a popular choice for getting rid of roaches, but it can take some time to be effective. The borax will cause the roach’s skin to dry out. They will eventually die. However, they won’t die instantly when they step in and will likely return to their hiding place. 

You can mix it with sugar to create a bait or put it in cracks and crevices where the roaches are likely to be hidden.

It takes about a week or two for borax to kill all the roaches. But it would help if you continued to treat the area until you didn’t see any more bugs.

Does borax kill bugs?

Borax is a mineral that is effective in killing and controlling insects. It is one of the most effective methods of controlling cockroaches. 

What bugs does borax kill?

Borax is a versatile product that can kill a variety of different bugs. It is most effective against ants, cockroaches, mites, and spiders. Borax can also kill algae and fungi.

Does borax kill palmetto bugs?

Borax is a useful way to get rid of palmetto bugs. It kills them in two ways: by consuming it or coming into contact with it. It is also cheap and doesn’t kill them immediately, so you can use it as a long-term solution.

Will borax kill spiders?

Borax is a naturally occurring mineral often used as a household cleaner. It is effective when sprinkled in out-of-the-way places where roaches like to hide, such as under the refrigerator or behind the toilet. However, borax is not effective against spiders. 

Does borax kill lice?

Yes, borax can kill lice. It is a natural and effective alternative to chemical-based treatments. There are a few different ways you can use borax to get rid of lice. You can wash bedding and caps in hot water or make a spray or shampoo using borax.

Is borax dangerous to your health?

In small amounts, Borax is not harmful. When exposure to Borax is frequent, you can feel symptoms like rashes, headaches, dizziness, and lightheadedness. 

Inhaling borax can be very dangerous as it can cause pain in your respiratory tract and lungs. Borax is a popular choice for getting rid of cockroaches, but it is important to take precautions.

Ensure you sprinkle it in an area where kids and pets cannot reach and avoid breathing the dust.

In addition, make sure that you are taking precautions when using borax to get rid of roaches. First, make sure that the powder is not near the appliance exhaust vent; if it is spread through the air, it can be dangerous to your health.

Second, make sure that it is not near the appliance where it can spread through the air.

Boric acid vs. borax powder for roaches

Boric acid and borax are both effective in getting rid of roaches. Borax is a natural mineral found at most stores, while boric acid is the chemical that comes from borax when it’s processed and purified with hydrochloric acid.

Boric acid is the more common household item, but both will help get rid of roaches.

Though borax and boric acid are sodium tetraborate decahydrate, they have different purposes. Borax is an unrefined mineral usually found in household cleaning products such as laundry detergent and hand soap.

When mixed with water, it becomes boric acid, which can be used as an insecticide or pesticide.

Which is better to kill roaches, borax, or boric acid?

Borax and boric acid are both effective at killing roaches. They work in different ways, but they both achieve the same goal. It is ultimately up to personal preference which one you use.

Borax is also sold for purposes other than killing cockroaches, such as being a laundry additive or fertilizer.

There are two types of boric acid: crystal and powder. Crystal boric acid is less likely to be contaminated with other materials, while powder boric acid is cheaper. When using either form, you should dissolve it in water before applying it.

Another difference is that powdered boric acid can be applied as a dust, pellet, or spray, while crystals must be used in paste or gel form.

Does boric acid kill cockroaches in the house?

Boric acid is a deadly poison for cockroaches. The boric acid sticks to their legs and wings when they come into contact with it. It then poisons them and kills them rapidly.

How does boric acid kill roaches?

Boric acid is a poison that kills roaches. It works by entering the roach’s system and causing them to dehydrate and die. Boric acid does not deteriorate over time, which means it can be effective for long-term pest control.

When they come into contact with the powder and ingest it, it will be deadly for them. Furthermore, the powder will last for years if it doesn’t get wet. As a result, this makes it a great option to get rid of roach infestations.

How to use boric acid for roaches?

Boric acid is a popular choice for getting rid of cockroaches. You can add it to bait to attract the roaches to make it more effective or mixed with flour. Always follow the manufacturer’s instructions when using boric acid, as there can be safety concerns.

Does boric acid kill German roaches?

Many little cockroaches in one place

Boric acid is a toxic acid that roaches can’t metabolize. Boric acid is also stomach poison for humans and animals, so you should use it cautiously and never ingest it.

The substance kills roaches when they eat or drink it. It effectively kills German roaches but may need to be used with other methods for more severe infestations.

How to get rid of German roaches naturally?

One popular way to get rid of German roaches naturally is to use vinegar. Mix 50% white vinegar with 50% water in a spray bottle and spray it around the areas where you have seen roaches.

Another natural way to get rid of roaches is with baking soda. Sprinkle it in areas, and they will eat it and die. You can also use diatomaceous earth (DE).

It is a powder that kills insects by drying them out. You can put it in cracks and crevices where you think the roaches might be hiding.

How do you get rid of roaches naturally?

There are a few different ways to get rid of roaches naturally. One popular way is to make a dough using equal parts of boric acid, flour, and sugar.

The dough will attract the roaches, while the boric acid will kill them. Boric acid is one of the remedies for getting rid of roaches naturally.

How to prevent cockroaches?

There are a few things you can do to help prevent (control) cockroaches from entering your home in the first place. Roaches enter homes through cracks and crevices, so caulking entrance points is a good way to start.

You can also keep mulch set back from your home’s foundation to prevent nesting places and keep firewood piles away from the house.

Borax has been proven to be an effective means of bait for roaches. Cockroaches are always looking for food, and when they find the borax and sugar mixture, they will eat it and take it back to the nest.

There, other roaches will eat it and die. Homeowners may need to bait roaches in areas with a chronic problem constantly.

What do exterminators use to kill roaches?

Today, pest control professionals use gel bait to kill cockroaches. This approach requires the placement of small beads of gel bait in areas where they live, travel, or feed.

The bait is designed to be attractive to roaches but not harmful. When a roach eats the bait, it ingests a lethal dose of poison that quickly kills them.


In conclusion, Borax is a good way to get rid of roaches, but it won’t be a one-and-done solution. These insecticides consist of sodium borate and appear as the milky color of silica stone. Roaches are resilient creatures and can come back if the conditions are right.

Therefore, it’s important to keep an eye on your home and treat any areas that seem to be attracting roaches. Everything about borax is helpful against cockroaches. You can apply it on the surfaces of your home as an insecticide. But don’t use these ingredients with raw hands.

Though borax can be an effective means of getting rid of roaches, it should only be used as a last resort. A professional pest control service will have the knowledge and tools to properly deal with a roach infestation and ensure that the problem is solved.

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.