How To Get Rid Of Tiny Black Bugs In Bathroom Naturally?

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Tiny black bugs are often found in moist environments, such as bathrooms. How to get rid of tiny black bugs in bathroom naturally when they are drawn to the water present in bathrooms. There are rare methods to get rid of them naturally, as they move quickly and can congregate in large numbers. While they may not be harmful, they can be a nuisance.

You may experience bites from these pests while showering or they may even fall into your bathing products. So, you need to eliminate them from your bathroom as soon as possible. You may be wondering how to get rid of them naturally. Well, there are a few different methods you can try that are discussed in this article.

Why are there some tiny black bugs in your bathroom?

You are likely seeing tiny black bugs in your bathroom because there is an infestation of some sort. There are tiny black bugs that are drawn to the moisture that accumulates in the bathroom. The bugs can also be attracted by residual water or plumbing leaks.

How to Get Rid of Tiny Black Bugs in Bathroom Naturally

To get rid of the bugs, you need to fix the moisture problem and take preventative measures to stop them from returning. You may also introduce their natural predators, such as spiders to feed on these bugs.

Types of tiny black bugs in the bathroom

Drain Flies

Drain flies are small black bugs that come from the drain and congregate around the sink in the bathroom. They are covered in gray, long hairs that give them an indistinct moth-like look. While they are not harmful, they can be a nuisance. to eliminate them: 

  • Pour boiling water down the drain to kill any eggs or larvae
  • Use a vinegar and baking soda mixture to clean the drains and eliminate any build-up that might be attracting the flies
  • Put a piece of tape over the drain to keep the flies from getting in

Drain flies are a common nuisance. They breed in moist environments such as bathrooms. Their eggs hatch within 48 hours, and the larvae grow within 9-15 days while they eat.

Consequently, it is important to take preventative measures to reduce moisture levels and get rid of their food sources.

drain fly with its distinct features

Fungus beetles

Fungus beetles are a type of pest that eat mold. This can be a problem in the bathroom if there is a lot of dampness, as it can contaminate the area. 

The fungus beetles will disappear once you clean up the mold in your bathroom. Be certain to fix any leaks and clean every surface so that the bugs have nowhere to hide.

fugus beetles in the bathroom


Silverfish are tiny, six-legged creatures that can cause allergic reactions in humans. They are commonly found in moist environments such as bathrooms and kitchens. While they are not dangerous, they can be a nuisance, and their droppings can cause allergies.

Silverfish which can destroy the wood

These pests are found in damp and moldy environments. It is important to clean the bathroom regularly to get rid of them. This will remove the moisture they need to survive and kill them.


Booklice are small, wingless insects that can be found in many places, including bathrooms. They are often mistaken for lice, but they are harmless to humans. To get rid of booklice, use boric acid or talcum powder.

Although booklice are not harmful, they can be quite irritating as they feed on mold and other organic materials. In addition, some people may have an allergic reaction to them.

Booklice that infest bathroom


Earwigs are small, brownish-black insects that can be found in many different environments especially, in bathrooms. They are an easy to eradicate pest and only lay one egg a year.

Earwig crawling on the walls of the bathroom

Where do tiny black bugs hide in the bathroom?

Tiny black bugs in the bathroom are hidden in a number of places. Bugs may proliferate in dirty and stale water, air conditioners, and wet composites.

They can be found anywhere from the sink to the toilet to the shower. If you see them around your home, it is important to take action right away!

They can be due to a number of factors, but often they are because of stagnant water. You can do rare things to get rid of them naturally and without harsh chemicals.

Are these bugs dangerous?

There are a few common bathroom pests that are harmless to humans while others are dangerous. Generally speaking of the types of black bugs, earwigs cannot harm you. However, they may pinch you if disturbed.

In contrast, Drain flies and booklice are signs of a dirty drain that need to be cleaned. If left untreated, the situation will only get worse over time and these might harm your skin which leads to rashes.

Although when we take into consideration all types of black bugs, they may seem harmless but can be a health hazard if left untreated. These pests can cause skin irritation and other health problems.

How to get rid of the tiny black bugs in the bathroom naturally

Even though small black bugs in your bathroom are not dangerous, you should choose who is allowed to live in your home. You could use one of several effective solutions to get rid of these unwanted guests.

Clean the Pipes and sinks

To get rid of tiny black bugs in your bathroom, clean the pipes and sinks with a brush. You can also open the drain trap and get rid of any blockage.

If that doesn’t work, you can try using a vacuum cleaner to suck them up. In this way, you can get rid of little black bugs in your bathroom naturally.

Clean your bathroom

In order to get rid of tiny black bugs in your bathroom, it is important to clean your bathroom from top to bottom.

This means scrubbing the floors, walls, and ceiling, cleaning all of the fixtures, and getting rid of any dirt or debris that may be hiding. You should also consider using a natural bug killer to eradicate the bugs.

One way to clean your bathroom and get rid of the tiny black bugs is by using essential oil gels. You can insert these gels into the drains to clear out any build-up or blockages, and it will also help reduce bad smells.

Make use of a trap

There are diverse ways to eliminate tiny black bugs in your bathroom. One popular and effective method is to use traps.

You can make your trap by combining liquid soap, vinegar, and sugar in a smaller bowl or jar. Place it around the sink for about one week to catch all the bugs.

If you happen to deal with bugs in your bathroom and have tried using a trap, but they keep returning, you will need to amp up the treatments that you are currently using. You can do this by identifying the source of the infestation and helping get rid of the bugs for good.

Clean the garbage can

One of the most common ways tiny black bugs find their way into your bathroom is through garbage cans. Keeping your garbage can clean and free of bacteria growth is important to discourage these bugs from taking up residence in your bathroom.

One way to prevent the spread of bugs is to keep the garbage can clean and dry. If there is garbage build-up, it will be difficult to clean, and the bugs will thrive. Make sure to empty the garbage can regularly and allow it to air out.

When do the bugs in your bathroom increase in number?

Bugs, including tiny black bugs, are most commonly found in bathrooms during the spring and summer months. This is because those are the times of the year when they are most active and can congregate near water sources.

These bugs are drawn to moisture and can be found in great numbers in areas where there is standing water or moist environments. If you notice them during the winter, they have likely survived through the seasons in your warm and humid bathroom.


The black bugs in bathrooms are mostly drain or sewer flies. These tiny insects have wings, and they usually appear around drains in sinks and tubs. While they may appear harmless, they can be a nuisance.

This will help clear out the area and stop the infestation from happening again. Thankfully, now you know the ways to get rid of them naturally without using harsh chemicals.

They can breed inside these places, especially if organic wastes accumulate. Pets can bring fleas and other bugs into the house. Prevention tips include reducing moisture, cleaning regularly, and repairing sink and drain issues.

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.