How To Kill Gnats

Gnats are often known as ‘nats’ or ‘knats’. Gnats are commonly small, slender flies with long legs and prolonged antennae. They are small sized flies ranging in about 2.5 millimeters long. Gnats resemble more to a mosquito than to a fly.

Few bugs are pretty as pesky as gnats. Strangely enough, dealing with them is pretty easy. If gnats have been buzzing around your sinks and drains, scrub away dirty deposits in the pipes where they lay their eggs.

Although traps can eliminate the flies, you need to be tricky for gnats. First, you may cut off gnats’ food supply. Gradually, you can make your home free of them.

Areas where Gnats Reside

Gnats are a standout among the most well-known and most bounteous creepy crawlies in nature. Its reproducing locales incorporate pretty much anyone of water. Characteristic lakes, sewage oxidation and settling lakes, private lakes and lakes and moderate moving shallow waterways are a few spots of gnats’ reproducing destinations.

On an average, supplement rich waterways can contain densities of more than 4,000 hatchlings for each foot. Amid the mid-year months, it isn’t uncommon for a few thousand grown-ups per square yard of a surface to rise on a daily premise. These developing gnats can cause extreme irritation and other financial issues.

The gnats which we often found at our homes are fungus gnats. They are often found at the places where humidity levels are quite high. Houseplants where the soil is over-watered or the water cannot drain properly are the most common habitat for fungus gnats. Gnats thrive on this favorable environment and feed on decaying matter. Moisture conditions created by roof leaks or any other plumbing leaks are other possible breeding sources for gnats.

How to prevent Gnat at home?

Most species of gnats are attracted to carbon-dioxide and this is the reason they are always found flying around people’s mouth and nose.

If you are facing gnat problems in your home, there are a few solutions to stop them from taking over your space.

By eliminating potential breeding grounds

We have to keep in mind that gnats breed in moist or damp environments. Common places in the home like the sink area, damp clothes or rags and potted plants are favorite places for gnats to breed. So, we can eliminate their breeding grounds by cleaning these areas. Hence, gnats won’t be a big deal.

Keeping windows and doors sealed tight

First of all, do not invite any indoors. Before opening windows to let the breeze in, make sure that you have a screen to deter any flies from getting inside.

Cut out gnats’ food supply

Because you need to cut off the food supply, you should store and clean up your food properly. Also, do not leave any food item out that could attract gnats. Gnats usually feed on food left out on the counter, dirty dishes or even in the trash. By storing food in the fridge or in airtight containers, covering the trash cans we can easily get rid of gnats’ food supply.

How to deal with Gnat problems?

If the prevention methods do not work at your home and you find gnats quite annoying like before then you have to go for the killing process. Gnats usually can be terminated by two ways either by using insecticides or by laying traps.

Use an Insecticide

InsecticidesGnats usually can be killed without using insecticides. But if anyone wants to use insecticides for gnat killing they have to bear in mind some certain things. The Environmental Protection Agency of USA advices customers to look for certain things while buying insecticides.

  • Look at product labels carefully.
  • Read the ingredient list.
  • Look for the EPA (Environmental Protection Agency) registration number.
  • Read the words ‘Caution’ (least harmful), ‘Warning’ (more poisonous than ‘Caution’ products), and ‘Danger’ (very poisonous or irritating) carefully to find your product.

Some organic insecticides to use for Killing gnats by insecticides can cause some health hazards. Butt organic insecticides are less more harmful than the other insecticides used to kill gnats.

Bti Soil Drench

Pesticides containing Bacillus thuringiensis subspecies israelensis, or Bti, are naturally pertinent and can be utilized as a dirt splash to murder the hatchlings of growth gnats on indoor vegetation developed as an ornamental aspect.

Pyrethrin and Insecticidal Soap Sprays

Both pyrethrin splashes and insecticidal cleanser showers are natural choices that can be utilized to target grown-up creepy crawlies, in spite of the fact that that technique isn’t as compelling as focusing on the hatchlings.

Set up traps

Some affordable pest traps are great solutions to gnat problems. Those traps can have a good result. Some of the tarps can be made easily at home.

Some Tricks On Making A Gnat Trap

By purchasing a reputable gnat trap is the easiest and convenient way of getting rid of gnats. There are a lot of gnat traps out there in the market to buy for.

Vinegar Trap

Vinegar TrapIf you want to rely on homemade techniques vinegar trap is usually the best go-to method.


  • Apple cider vinegar
  • Sugar
  • Dish soap
  • Water
  • Container


  • Mix two tablespoon of vinegar, 1 tablespoon of sugar, a few drops of soap and 1 liter of water in the container.
  • Mix it well.
  • Place the container around the area where the most gnats are.

The scent of cider vinegar attracts insects. These little enemies gradually succumb to their death as they touch the liquid mixture. 

Pouring Bleach into Sink

Pouring bleach into sinkPouring Bleach into Sink may help you reducing gnats if you are dealing with drain flies.


  • Bleach
  • Water
  • Eye and mouth protection


  • Dilute bleach with a bit of water.
  • Pour it in the drainage system of the sink.
  • Make sure to wear eye and mouth protection.

Warning: Never mix bleach with ammonia. This will cause a deathly toxic fume.

Red Wine Trick

Red wine trickAs like the vinegar trap, red wine trick attracts the gnats and fruit flies. The scent of red wine attracts them. Consequently, they get drown as soon as they make contact.


  • Red wine
  • Dish soap
  • Container
  • Plastic wrap


  • Combine red wine and dish soap in a jar.
  • Wrap the top of the jar with plastic wrap.
  • Pinch a few holes into the plastic wrap.
  • Set it up in a place where gnats live or grow in abundance.

Fogging products

One effective way of getting rid of gnat swarms is fogging. If you are covering a large area then fogging is probably the most suitable way of getting rid of gnats.

Rotten Fruit Trick

Rotten food trickRotten fruit trick can be useful to get rid of gnats.


  • Rotten or overripe fruit
  • Plastic wrap
  • Container


  • Into a jar stick a rotten or overripe fruit.
  • Put a plastic wrap around the container.
  • Pinch a few holes into the plastic.
  • Set it up in a place where gnats live in abundance.


While using insecticides to kill gnats take extreme caution. This can help you to avoid any kind of health hazards or any unwanted issues.

  • Always wear eye and mouth protection.
  • Read the instructions at the product label very carefully.
  • Look for any allergy issue for any particular ingredient of the insecticides.
  • Keep the insecticides out of children’s reach.

Preventing gnats can be a challenging challenge, however, there are some things that you can do around your domestic or property to help control and stop them. With the above-mentioned techniques, you know how to get rid of gnats and how to prevent them. If they don’t all perish the first go around, try again in a day or so, but don’t wait too long or they’ll multiply and overrun your household.


Please enter your name here
Please enter your comment!