How To Get Rid Of Gnats In Plants

How to Get Rid of Gnats in Plants

Gnats are small, flying insects that can become a nuisance in your home or garden. If you have plants in your home, you may have noticed gnats flying around them. These pests can be a problem for your plants and for you. In this article, we will explore how to get rid of gnats in plants.

Identifying Gnats in Plants

Gnats are tiny insects that are often mistaken for fruit flies. They are usually black or dark brown and have long, slender bodies. You may notice them flying around your plants, or you may see their larvae in the soil. Gnats breed in moist soil, so if you have overwatered your plants, you may be providing the perfect environment for them to thrive.

Preventing Gnats in Plants

The best way to get rid of gnats in plants is to prevent them from infesting your plants in the first place. Here are a few tips:

  • Water your plants only when the soil is dry to the touch.
  • Avoid overwatering your plants.
  • Remove any dead leaves or plant debris from the soil.
  • Use a well-draining soil mix.
  • Allow the soil to dry out between waterings.

Killing Gnats in Plants

If you already have a gnat infestation in your plants, don’t worry. There are several ways to get rid of them:

  • Use a sticky trap. These traps are designed to attract and trap gnats. Place them near your plants to catch the adult gnats.
  • Use neem oil. Neem oil is a natural insecticide that can kill gnats. Mix it with water and spray it on the soil and leaves of your plants.
  • Use hydrogen peroxide. Mix one part hydrogen peroxide with four parts water and water your plants with the solution. The hydrogen peroxide will kill the larvae in the soil.
  • Use sand. Cover the soil with a layer of sand. Gnats cannot breed in sand, so this will prevent them from laying their eggs in the soil.


Q: How do I know if I have a gnat infestation in my plants?

A: Look for gnats flying around your plants or for their larvae in the soil.

Q: How often should I water my plants?

A: Water your plants only when the soil is dry to the touch. Avoid overwatering.

Q: How do I make a sticky trap?

A: You can make a sticky trap by covering a piece of yellow cardstock with a sticky substance like petroleum jelly.

Q: Can I use insecticide to kill gnats in my plants?

A: Yes, you can use insecticide, but be sure to read the instructions carefully and use it only as directed.


Gnats can be a nuisance, but they can be easily controlled. By following the tips in this article, you can prevent gnats from infesting your plants and get rid of them if they do. Remember to water your plants only when the soil is dry, remove any dead plant debris, and use natural remedies like neem oil and hydrogen peroxide to kill gnats.