How to get rid of gnats in bathroom?

Gnats in Bathroom: This is the second largest source for gnats to multiply and increase the population with all the necessary conditions required to breed. 

Why do I have gnats in bathroom

The main reason to see gnats and drain flies in bathroom is the moisture and dampness around your bathtub and shower screen. Gnats required dampness and moisture to breed and multiply.

Things to consider and correct in your bathroom

  • Check around the bath tub or underneath it to see whether any water is stagnating or that area is damp, if so that is the best and optimum place for the gnats to breed and multiply.
  • Check your shower curtains, if they are wet all day and not used while bathing for few days then there is a chance that gnats may grow in those curtains
  • Gnats are usually attracted to tooth paste and tooth brush. Make sure you put your tooth brush and tooth paste in a Ziploc bag not letting any flies or gnats to enter in it.

5 Things to get rid of gnats in bathroom easily

The below 5 products will help you to get rid of gnats in your bathroom.

Mosquito & Gnat Barrier Covers 5,000 Square Feet

Kills Insects Listed on contact. Lasts up to 4 weeks repelling annoying insects.

Contains residual insecticide called permethrin that provides up to four weeks repelling power.

Besides Gnat, It also controls a wide variety of insects including mosquitoes, ants, fleas, ticks and more.

Spray outdoor insect resting areas, pet areas and quarters.Use Gnat Barrier and Reduce the chance for Lyme disease and heartworm disease.

It is packaged in a convenient Hose End Sprayer Spray fences, decking, vegetation and other surfaces. Covers 5,000 sq.ft

Bio-clean Drain Septic Bacteria for bathroom gnats

The bacteria used in Bio-Clean is grown in incubators and then dried and mixed with enzymes and other helpers.

These biological bacteria lie dormant until they are mixed with water, and then it is hungry and active in about 30 minutes.

Each piece of bacteria eats its own weight in waste in about one minute, but they also multiply.

Bio-Clean is completely safe for use in your sewer system.It is approved by the EPA in all 50 states.

Bio-clean drain cleaner is made with 100% All Natural Bacteria Enzymes. The only bio product to use in Septic Tanks to get rid of gnats in bath room​

Charcoal Bag Moisture Absorber& Air Freshener

All Natural Bamboo Charcoal Bag Moisture Absorber& Air Freshener and Closet Deodorizer Best for Home Bathroom Refrigerator Luggage Car - Shoe Odor Absorber - Pet Odors Eliminator & Remover

Made up of odorless 100% natural non toxic air purifying bags.

Very EFFECTIVE, more CONVENIENT, EASY TO USE and WAY CHEAPER long term bad smells remover.

To Rejuvenate just place the bags outside in the sun once a month for about an hour or so.

Safe to place on any surface or material. Great for cars, closets, bathrooms, pet areas, etc.

Portable Dehumidifier with 500ml/day Dehumidification 1.5L Water Tank for Bathroom

Very Quiet Operation in nature due to no Moving Parts. Noise is lower than 35DB.

Dehumidification volume is up to 17 OZ/day with 50 OZ Water Tank.  Automatically Turns off when water tank is full.

Features with high advanced thermoelectric technology and tried & true construction, which guarantees maximum performance & longevity.

Built-in grip, this portable handy dehumidifier is highly flexible in application, such as bathroom, kitchen, and closet.

No Pest Strip Unscented Hanging Vapor Insect Repellent

Use No Pest strip and Keep bugs where they belong: out of your home.

This Hot Shot unscented hanging insect repellent kills flying and crawling insects with a penetrating, odorless vapor.

Just hang or stand the strip up in attics, garages, storage areas and other spaces, including boats, RVs, and cabins (when not in use).

One unit will treat a 10 by 13 foot room with an 8-foot ceiling for up to 4 months.

Note : Do not use the strip around edibles

Alternate ways to get rid of gnats in bathroom

There are alternate ways to keep the gnats away from the bathroom. Below are the additional or alternate ways. When combined with above products it is very effective.

Baking soda Paste that kills gnat in bathroom

This is a homemade paste that can be done easily at home using baking soda. Things required for are a big bowl, baking soda and water. Put baking soda in the bowl and add less water into it. Mix baking soda and water to a paste consistency without any lumps.

Now your baking soda paste is ready to kill gnats, wear your plastic gloves and apply this baking soda paste in the bathtub as much as to create a thick coating layer.

Let the baking soda coating layer be there for 5 minutes, when you see the paste is getting dry turn on the shower and wash you bath tub with usual rubbing brush. After that turn on hot water to cleanse it properly to remove any residual gnat eggs left.

Do not allow your kids to come near you when you are applying baking soda paste, as it may create allergy to the kids

Finger nail polish that kills gnats

Sometimes the homemade gnat traps may not be able to kill gnats. You can use finger nail polish remover liquid technique to kill them all. When you are sure that these gnats are coming from the drains, we need to have one see through drinking glass stick the cotton inside the glass using some glue.

On the top of cotton put nail polish remover liquid and cover it. When the gnats come out the drain it will be attracted to the scent of finger nail polish and once they contact the cotton they will die. Do this for few nights, you will not see gnats in your home.

Pouring Bleach and Hot water

Gnats usually not hang around hygienic area, having said so the best place for gnats is your water drains. Pour bleaching powder into the drain generously and allow the bleach to settle for a while to kill all gnats as well as to destroy the eggs.

When you apply bleaching powder or ammonia the eggs cannot hatch. After 30 minutes pour very hot water to kill the remaining eggs as well as to wash the bleach powder.

Hair Spray to kill Gnats

You can use hairspray to kill small gnats by spraying over them when you see them coming through the drains. Any cheap hair spray is ok to kill these small gnats.

Bug Bombs to get rid of gnats

Probably the easiest way to get rid of gnats is to use bug bomb. These bug bombs are available literally in any grocery shop. You can also buy Bug Bomb from here.

This bug bomb usually comes in packs of three. You will be needing only need one for the bathroom (you save the other two for later use).

Bug bombs work astonishingly and it worked for us several times. Stop going to the bathroom for about 4 -5 hours and turn on the exhaust fan when you enter the bath. You can see all the bugs are gone.

Grandma's Technique to get rid of gnats in bathroom

This is an advice provided by one of my friend's grandma on how to kill. She has lots of knowledge in getting rid of gnats from your bath room.

Again, this might not be new to somebody as you would have heard from others. To execute this method we need a gallon of ammonia and Steaming hot water.

When you are doing this, you will need to open all the windows and doors of bathroom and cover your face and eyes properly as ammonia is toxic. Pour 2-3 cups of ammonia directly to bathtub drain directly and wait for 5 minutes the pour hot water over it. Any flies or gnats contacted to the ammonia will not be able to mate.

Now that you cleaned your bathtub and its drain. It's time to clean the toilet power 3 more cups into the toilet and use toilet brush to rub the inner sides of the toilet using ammonia and water. Leave if for 5 minutes and flush the water.

Also, sprinkle 2-3 spoon of ammonia round the base of toilet and rub it using the scrubber. Pour hot water after 2-3 minutes this kill any gnat eggs around the toilet base.

Now the important step is to wipeout the toilet and bathtub with dry cloth to remove the moisture and dampness

Believe it or not, it works perfectly like a charm.

Dear Visitors, We have researched and written the best suitable methods above. If you have any other methods on how to get rid of gnats in bathroom please use the comment box to describe it. We will update it in the above article.

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