How to Get Rid of Gnats Permanently | 12 Steps Of Removing Gnats


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There is a scientific reason why gnats are considered pests. They can’t harm you but annoying at some times. The presence of these pests in your homes leaves you surprised what bought them inside your home. Rotten fruit is the leading cause of the formation of this insect but does it the only one? Yes! There are many other things like dirty dishes, damp potting soil, and trash bags full of spoiled food that can regenerate them and makes you crazy. So if you want to discover how to get rid of gnats permanently, keep reading this informative article. 

Causes of the Gnat Infestation

how to get rid of gnats permanently

Most commonly, gnats like to live in a musty environment, stagnant water, and warm climates, plants, and ripe fruits. 

Decomposing organic matter

The most common breeding place and cause of formation of gnats are the waste and sewage from faulty pipes cause the blockage in the drain or soil due to decomposing organic matter.

Moist soil

Moist soil is the primary cause of fungus gnats.

How to Get Rid of Gnats Permanently

how to get rid of gnats permanently

You can remove the gnats from your homes by using different household methods, natural home remedies, and commercial products available in the market. These all ways are safe and non-toxic for home use.

Sticky traps

The sticky traps are readily available at garden centers and retail nurseries if you want to use them to remove gnats from your homes. For this purpose, yellow sticky traps are cut into small pieces in squares and stuck on the flower pots and the wooden skewers, so gnats are attracted by them and stuck on them. 

Homemade gnat repellent spray

You can make a homemade repellent spray to get rid of gnats by mixing water, dishwashing soap, baking soda, and vinegar and fill into the spray bottle. It is a very effective repellent spray for gnats to escape. This spray is handy in the areas where you can see a large population of gnats, like bathrooms and around the plants.

Potato chunks

You can use the chunks of raw potatoes in the earthen pots around the soil. The fungus gnat larvae love to eat potatoes. This trick is very effective in trapping the larvae from plant roots. You can remove the infested potatoes from the pots and place the fresh ones. 

A gnat fruit trap

Rotten fruits can be placed in the jar covered with the plastic wrap, as gnats are attracted to the rotten fruits, will enter the pot and stuck to them. 

Use of diluted bleach

If you have a significant population of gnats in your kitchen sink, a cup of diluted bleach in the bathtub is an excellent remedy to kill them.

A candle trap

You can get rid of gnats by using the candle trap. 

A candle stands with the litted candle in it partially filled with water should be placed in the place where you see gnats the most. Then the lights should be turned off, and the gnats will be attracted towards the lighted candle and will burn off and fall into the water around it.

Hydrogen peroxide solution

If you want to kill gnats effectively is to use a hydrogen peroxide solution. You can make the topical variety of hydrogen peroxide solution as a soil drench. It is better to use the 3% of household hydrogen peroxide but to use the industrial one. It is suggested that mix 3% of hydrogen peroxide with 1 part of water kills gnats in your homes. Mix 4: 1 ratio of water to 3% of hydrogen peroxide solution is a safe remedy for killing gnat larvae around the plants. 

BTI or Control

Control is the naturally occurring fungus that is toxic to the gnat population. This spray can be used on the potted plants more than one time for gnat control. It is not harmful to the health of human beings and is readily available in most nurseries.

Homemade killer spray

You can make homemade killer spray to kill the gnats at home quickly by mixing a half cup of water, half cup of isopropyl alcohol, and a teaspoon of dish liquid filled in the spray bottle.

Make an apple cider vinegar trap.

Mix few tablespoons of apple cider vinegar, few drops of dish soap, and a tablespoon of sugar in a bowl and make a homogenous solution. Place a bowl in the area where you find gnats the most, like the bathroom and the kitchen; this mixture will attract the gnats and ultimately catches them for die.

Hire a pest control company professional

Suppose a severe gnat infestation, commercial products, and home remedies fail to overcome the gnats’ population. In that case, it is the best time to hire the services of pest control professionals. Pest control will seriously help you to create a customized plan for treating gnats in your home. 

Apply mosquito bites to the soil

To kill the gnat larvae and eggs from the soil, we recommend using the product known as Mosquito bit. There is nothing worse when using this chemical because it is a natural bacteria killer and does not harm humans’ health. 

How to Get Rid of Gnats Permanently: FAQs 

Why am I getting so many gnats in my house?

The leading causes of having many gnats in your house are moist breeding grounds for gnats. It includes food spillage, wet potting soil, overwatered grass or plants, garbage cans, potted plants, puddles in the kitchen or outside your house, leaky pipes under the sink, condensation around windows, and vents.

Learn More: Tips For Planting Grass In The Fall

How do I get rid of thousands of gnats?

An easy way to draw gnats is by using a little vinegar mixture and a bar of dish soap. Gnats are attracted to the sweet scent, but the dish soap will keep them from escaping once they land. This is a great way to get rid of gnat problems, especially if they find their way into your house or swim around their deck. 

How do I get rid of fungus gnats ASAP?

The best way to kill the adults is through sticky traps or liquid traps. The larvae are best treated using a larvicide that usually involves bacteria that causes an infection that destroys them before they grow into adult gnats.

Learn More: How To Kill Pokeweed

How do you prevent gnats?

You can get rid of gnats by trying gnat trapping, draw them with vinegar, following the fungus.

What is the fastest way to get rid of gnats?

The fastest and easiest way to get rid of gnats is to make a trap with using. In a small bowl, make a solution by mixing a half cup of water + two tablespoons of apple cider vinegar, 1 tbsp of sugar, and six tablespoons of liquid dish soap. The sugary mixture will lure the gnats, but the sticky soap will trap them once they dip for a drink. 

What smell does gnat hate?

Peppermint is a natural repellent and an effective product that will keep gnat away from home and garden. The spray bottle mixes the two cups of water with the spoon full of a liquid drop of dish soap and 20 drops of peppermint essential oil. Spray around the home, garden, lawn every few weeks or as needed to keep gnats away. 

Do dryer sheets keep gnats away?

Dryer sheets can also be used to protect houseplants from annoying pests. Since they have been proven to repel fungus gnats, placing several dryer sheets near your house plants could protect them from these root-eating pests.

Why are the gnats so bad this year?

It is mainly a springtime pest; these tiny insects emerge as winter thaws, and they are attracted to moisture. Gnat population could be attributed to how moist the environment is. The more rain and precipitation, the more gnats you are likely to have. 

What is the best Gnat killer?

Fill the jar with half full of apple cider vinegar and add a few drops of dish soap. The vinegar will attract the gnat, while the dish soap makes the mixture too dense for them to die. Cover the lid of the jar tightly with a lot of attention, and keep it in the area of the highest gnat concentration.

Will fungus Gnat go away on their own? 

As the adults lay their eggs and continue to increase in number, the infestation continues to grow. Rest assured, though, that you can get rid of fungus gnats without having to litter all of your plants. If the infestation is new, let the soil of infected plants dry, killing the larvae.

Learn More: Do Plants Need Soil To Grow


You have noticed the above ways and methods discussed above that to get rid of gnat permanently is not a very difficult task. Only you have to take some precautionary measures like to keep your kitchen meticulously clean, sanitize the drains and pipes, don’t overwater your plants, clean the gutters of bathrooms, dehumidify the bathrooms, and kitchen, keep the kitchen bins tightly sealed, and many more. 

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