Will fruit fly traps work for fungus gnats?

Asked By: Oury Ernandez | Last Updated: 26th January, 2020
Category: hobbies and interests beekeeping
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They will not trap the larvae which are the real culprits. There are methods to kill fungus gnat larvae before they kill your plants, but first you must determine whether the flying insects are truly fungus gnats, or simply fruit flies. A soil drench is most effective in killing the larvae.

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Also, what is the fastest way to get rid of gnats?

A quick summary of getting rid of gnats and fruit flies.

  1. Create a trap by mixing apple cider vinegar with a few drops of dish soap.
  2. Another home-made trap is to pour leftover red wine into a jar.
  3. Mash up banana slices in a jar and cover the top with a plastic wrap.
  4. Pour bleach solution into the bathroom sink.

Likewise, how long does it take to get rid of fungus gnats? After about three days, the eggs hatch into larvae, which burrow into the soil to feed on fungi and decaying plant material. Two weeks after that, adult gnats emerge from the soil to repeat the process.

Beside above, how do you get rid of fungus gnats?

Water your plant with a mixture of one part hydrogen peroxide and four parts water. The solution will kill the larvae, but is harmless to your plant. Reapply the hydrogen peroxide solution once a week until you see that the fungus gnats are gone. Place yellow sticky traps near the infested plant.

Will dish soap kill fungus gnats?

Every other time you water, add one tablespoon of liquid dish soap and one teaspoon of white vinegar to the water. Eventually it will kill the fungus gnat larvae. You can make your own organic traps to kill the adult fungus gnats.

26 Related Question Answers Found

Why am I getting so many gnats in my house?

Moisture: Moist breeding grounds for gnats include food spillage, moist potting soil, overwatered grass or plants, garbage cans, puddles in kitchen or outside your house, leaky pipes under the sink, and condensation around windows and vents.

How does Dawn dish soap get rid of gnats?

Make an attractant by mixing together 2 tablespoons of apple cider vinegar, 2 cups of water and 2 tablespoons of sugar. Stir in a few drops of dishwashing liquid and pour the solution into several jars.

Does dryer sheets keep gnats away?

Gardeners often claim that putting Bounce fabric softener sheets in their pockets is an effective way to repel pests like mosquitoes and gnats. "This study is the first to demonstrate that Bounce® original brand fabric softener dryer sheets repel fungus gnat adults under laboratory conditions."

Where are the gnats coming from?

Attracted to damp soil, fungus gnats usually get into homes by flying inside or from infested houseplants brought inside the house. Fungus gnats infest soil and feed upon decaying or damaged plant roots as well as fungi found in the soil.

What is the best product to kill gnats?


All you will need is a spray bottle, dish soap, water and/or baking soda and vinegar. You just need to use a few drops of dish soap and a table spoon of vinegar for each cup of water. With this these destructive gnats will parish with just a few spritz of your new chemical weapon.

How do I get rid of gnats or fruit flies?

The Best Fruit Fly and Gnat Trap
Add a couple of drops of dishwashing liquid to a bowl of apple cider vinegar and leave it where you see flies. The smell of the vinegar attracts the flies, while the dish soap breaks the surface tension of the vinegar and causes the little nuisances to drown.

Are fruit flies and gnats the same thing?

Although fruit flies and gnats are both small flying insects, they're from different families. The common fruit fly (Drosophila melanogaster) is in the Drosophilidae family, while gnats come from different families, including Sciaridae, Anisopodidae and Mycetophilidae, and there are many gnat species.

How does hydrogen peroxide get rid of gnats?

Mix one part 3% hydrogen peroxide with four parts water. Allow the top layer of your soil to dry, and then water your plants with this solution as you normally would. The soil will fizz for a few minutes after application; this is normal. Contact with hydrogen peroxide will kill fungus gnat larvae on contact.

What do fungus gnat eggs look like?

Fungus gnats are generally small, often tiny, flies with long legs and long thin wings. These gnats have vein patterns in the wings. Eggs of Gnats are hardly visible, oval, smooth, shiny white and semi-transparent. Larvae or maggots are legless, thread-like, white, shiny blackheads, up to 1/4 inch long.

Will fungus gnats go away?


Gnats are annoying: They quietly fly around, often just a few inches from your face, daring you to catch them. Rest assured, however, that you can get rid of fungus gnats without having to trash all of your plants. If the infestation is new, let the soil of infected plants dry out completely, which kills the larvae.

At what temperature do fungus gnats die?

The fungus gnat – a common indoor pest that thrives in the overwatered soil of potted plants or greenhouses – lives out its life cycle in three to four weeks at temperatures of 77 degrees Fahrenheit or higher.

Does cinnamon kill fungus gnats?

Sprinkling true Ceylon cinnamon on houseplant soil will help with damping-off and will kill the fungus that the larvae feed on. Just add a layer across the top of the houseplant soil and then continue every three weeks if you need to in order to keep the fungus gnats away.

How do you get rid of gnats in potting soil?

Apply organic pest control products – Pour or spray an organic insecticidal soap or a soapy water mix (I use Dr. Bronner's Baby-mild Liquid Soap) or neem oil mixture into the top of the soil to kill gnats in potted plants.

How do you get rid of fungus in the garden soil?

How Do I Get Rid of Fungus in Garden Soil?
  1. Get rid of the sick plants. Once your garden is infected, you can't save the plants.
  2. Clean up all garden debris at the end of the season.
  3. Rotate your crops.
  4. Plant disease-resistant varieties.
  5. Use a fungicide.

What is a natural way to get rid of gnats?


Into a bowl, add one-half cup of warm water, two tablespoons of apple cider vinegar, four to six drops of liquid dish soap, and one tablespoon of sugar. Mix well with a fork until the sugar dissolves and all the ingredients are well blended. Place the bowl anywhere you notice gnats.

What are these little bugs that look like fruit flies?

Fungus gnats are tiny flying insects often mistaken for fruit flies. A fungus gnat is much smaller than a fruit fly and has a tiny black body (while fruit flies are commonly tan and have very visible bodies). Gnats are also attracted to decaying organic material, wheres fruit flies only feed on produce.

How do I get rid of the little bugs in my plants?

Natural remedies can get rid of pesky insects using natural products commonly found in the home.
  1. Soapy water. Mix 5 tablespoons of dish soap with 4 cups of water in a bottle and spray plants with the solution.
  2. Neem oil spray.
  3. Pyrethrum spray.
  4. Beer.
  5. Garlic.
  6. Pepper spray.
  7. Herbal water spray.
  8. Alcohol spray.