Updated: June 5, 2022

Compacta plant, also known as the Chinese evergreen, is a popular indoor plant due to its low maintenance and beautiful foliage. However, one of the most common issues faced by compacta plant owners is the presence of gnats. These tiny, flying insects can be annoying and harmful to the plant if not taken care of promptly. In this article, we will explore how to get rid of gnats in compacta plant effectively.

Understanding Gnats

Before we dive into the ways to get rid of gnats, it is essential to understand what they are and why they infest plants. Gnats are small flies that are attracted to moist soil and organic matter. They lay their eggs in the soil, and their larvae feed on decaying matter and plant roots. Over time, a gnat infestation can harm the roots of the compacta plant, leading to stunted growth and yellowing leaves.

Identifying a Gnat Infestation

The first step in eliminating gnats from your compacta plant is identifying if there is an infestation. Some signs of a gnat infestation include:

  • Tiny flies hovering around the plant
  • Small black or brown insects crawling on the soil surface
  • Yellowing leaves or stunted growth
  • Soil that appears damp or smells musty

Ways to Get Rid of Gnats

There are several ways to get rid of gnats in compacta plants. Here are some effective methods:

1. Allow Soil to Dry Out

Since gnats thrive in moist soil, allowing the soil to dry out between watering can help eliminate their breeding ground. Be sure not to overwater your compacta plant, as this can also lead to root rot.

2. Change Soil

If your compacta plant has a severe gnat infestation, changing the soil may be necessary. Remove the plant from its pot, remove as much of the old soil as possible, and replace it with fresh, dry soil.

3. Use Sticky Traps

Sticky traps are an effective way to catch adult gnats. Place a few yellow sticky traps around the plant, and the gnats will be attracted to them and get stuck.

4. Apply Neem Oil

Neem oil is a natural insecticide that can kill gnats and their larvae. Mix one tablespoon of neem oil with a gallon of water and spray it on the soil and leaves of your compacta plant.

5. Use Hydrogen Peroxide

Mix one part hydrogen peroxide with four parts water and water your compacta plant as usual. The hydrogen peroxide will kill any larvae in the soil, preventing them from hatching.

Prevention Tips

Preventing gnats from infesting your compacta plant is essential to maintaining its health. Here are some prevention tips:

  • Avoid overwatering your compacta plant
  • Ensure proper drainage in the pot
  • Do not let water sit in the saucer under the pot
  • Keep the surrounding area clean and free of decaying matter
  • Do not use organic fertilizers that can attract gnats


How long does it take to get rid of gnats in a compacta plant?

Depending on the severity of the infestation, it can take anywhere from a few days to several weeks to get rid of gnats in a compacta plant.

Can gnats harm my compacta plant?

Yes, gnats can harm your compacta plant by feeding on its roots and causing stunted growth and yellowing leaves.

Are there any home remedies for getting rid of gnats?

Yes, some home remedies include using apple cider vinegar traps or placing cinnamon sticks on top of the soil.

In conclusion, getting rid of gnats in compacta plants requires a combination of prevention, treatment, and maintenance. By following the tips mentioned above, you can eliminate gnats from your compacta plant and keep it healthy for years to come.