How to Get Rid of Gnats in Pothos: Effective Solutions

Disclosure: As Amazon Associates we earn from qualifying purchases. When you buy through links on our site, we may earn an affiliate commission at no additional cost to you.

Please note that while we always strive to provide 100% up to date and accurate information, there is always the small possibility of error. Therefore, we advise conducting further research and due diligence before consuming any plants or exposing pets to anything mentioned on this site. Kindly refer to the full disclaimer for more details here.

Are you struggling with tiny gnats flying around your Pothos plant? Gnats, also known as fungus gnats, can be a frustrating problem for indoor plant owners. In this article, we will explore effective ways to get rid of gnats in your Pothos plant and keep them from coming back.

Identifying Gnats in Pothos

Gnats are small, flying insects that can become a nuisance to indoor plants like pothos. These tiny bugs are sometimes confused with fruit flies or other small insects, so it’s essential to properly identify them before starting a treatment plan.

The first sign of a gnat infestation in your pothos could be flying insects near the plant. Adult gnats are usually non-biting and attracted to the moisture and organic matter in potting soil. Another sign to look for is gnat larvae in the soil. Baby gnats, or larvae, are worm-like creatures that feed on organic matter in the soil.

To identify the flying adult gnats, look for small, mosquito-like insects. They have slender bodies, long legs, and clear wings. If you can, you can capture a few on a sticky trap, like a yellow sticky card, to examine them closely and confirm whether they are fungus gnats or not.

Fungus gnats, one of the most common types of gnats that affect pothos plants, thrive in moist, organic-rich environments. If your plant is consistently overwatered, this creates a perfect habitat for fungus gnat larvae to develop. Another indicator is the presence of a mold or fungal growth on the soil surface.

Here are some characteristic features of fungus gnats that can help you identify them in your pothos plant:

  • Adult gnats are about 1/8 inch long
  • They are dark gray or black in color
  • Wings have a Y-shaped vein pattern
  • Larvae have a transparent body and black head

Once you have correctly identified gnats in your pothos, it’s important to take proper action to eliminate them and prevent future infestations. Being cautious about your watering practices and monitoring your plant’s health can help keep gnats at bay.

Causes of Gnats Infestation


One primary cause of gnats infestation in pothos is overwatering. When the plant’s soil is consistently damp, it creates an ideal environment for fungus gnats to thrive. These gnats lay eggs in the moist soil, which then hatch into larvae that feed on fungus and organic matter within the soil.

To prevent overwatering of pothos plants:

  • Water only when the top inch of the soil is dry.
  • Ensure proper plant care to maintain the health of your pothos plants.

Poor Drainage

Another contributing factor for gnats infestation in pothos is poor drainage. Poorly draining soil can lead to standing water, which creates a favorable environment for gnats to breed and multiply. To improve the drainage of your pothos plant:

  • Use containers with drainage holes.
  • Add perlite or vermiculite to improve soil aeration and drainage.

Organic Matter

Organic matter, such as decaying plant material and debris, can also attract fungus gnats as it provides a food source for their larvae. To keep gnats away from your pothos plant:

  • Regularly remove dead leaves and other debris from the soil surface.
  • Keep the area around your pothos plant clean and free of organic matter that might attract gnats.

Incorporating these simple measures can help reduce the risk of gnats infestation in your pothos plants by addressing the common causes like overwatering, poor drainage, and organic matter.

Preventing Gnats in Pothos

Proper Watering

One of the key factors in preventing gnats in pothos plants is proper watering. Overwatering creates moist conditions that attract fungus gnats. To avoid this issue, ensure the soil is almost dry before watering the plant again. Touch the top of the soil with your finger; if it feels wet after a couple of days since the last watering, you have overwatered the plant.

When watering pothos, only provide enough water to moisten the root zone. A cup or two of water might be sufficient, depending on the size of your plant. Consistently maintaining the appropriate moisture level prevents the development of gnats in your pothos.

Soil Amendments

Another strategy for preventing gnats in pothos is amending the soil. To minimize the risk of fungus gnat infestations, consider using soil amendments, such as:

  • Perlite
  • Vermiculite
  • Coconut coir

These amendments improve soil aeration and drainage, reducing the chances of overly moist soil that attracts gnats. Adding these amendments to your potting mix will help deter fungus gnats from laying their eggs.

Container and Drainage Options

Choosing the right container and providing adequate drainage play a crucial role in preventing gnats in your pothos. Ensure your container has drainage holes to allow excess water to escape. This prevents waterlogging, which often leads to fungus gnat infestations.

Additionally, using a saucer beneath the container can help in monitoring and removing excess water. Make sure to empty the saucer regularly to avoid creating a breeding ground for gnats.

Gnats Control Methods

Yellow Sticky Traps

One effective method to control gnats in pothos is using yellow sticky traps. These traps attract the gnats and capture them, preventing them from multiplying and damaging the plant. Place the traps near the pothos plant, and make sure to replace them regularly to maintain their effectiveness.

Diatomaceous Earth

Diatomaceous earth is a natural powder which can help eliminate gnats in your pothos. It works by damaging the gnats’ exoskeletons, causing them to dehydrate and die. To apply this method, sprinkle the diatomaceous earth on the soil surface around the base of the pothos plant. Remember to reapply after watering, as moisture reduces its effectiveness.

Neem Oil

Another organic solution for getting rid of gnats in pothos is using neem oil. Neem oil is a natural insecticide that kills gnats without harming your plant. Mix neem oil with water and a few drops of dish soap, then spray the solution directly onto the pothos leaves and soil. Repeat the process weekly until the gnat infestation is under control.

Hydrogen Peroxide Solution

Lastly, using a hydrogen peroxide solution can help eradicate gnats by killing their eggs and larvae in the soil. To create the solution, mix one part hydrogen peroxide with four parts water. It is important to water the pothos plant with this mixture only when the soil is dry to avoid overwatering. The hydrogen peroxide solution will not only eliminate gnats, but also provide extra oxygen to the plant, promoting healthy root growth.

By implementing these gnat control methods, you can effectively reduce and eliminate gnats from your pothos plant. Remember to stay consistent with the chosen methods and monitor the plant for changes, ensuring a thriving and healthy pothos!

Monitoring and Maintaining Pothos Health

To keep pothos plants healthy and free of gnats, it’s essential to regularly monitor their condition and take preventive measures. One of the most critical factors in preventing gnats is proper watering habits. Pothos plants prefer not to be overwatered, as standing water can attract gnats and cause root rot. Water the plant only when the top inch of soil is dry, and use just a cup or two of water per watering session.

Another essential aspect of maintaining pothos health is providing appropriate lighting conditions. These plants thrive in bright indirect light, making it essential to place your pothos near a well-lit window.

Using yellow sticky traps can help in catching adult gnats before they lay eggs1. Place the traps close to your pothos plant, but be careful not to touch the plant leaves with the trap. You can purchase these cards at most gardening shops.

In some cases, you might need to use natural insecticides to control a gnat infestation effectively. Neem oil is an excellent option since it kills gnats while also benefiting your plants. Ensure that you cover each leaf and focus on the underside when applying neem oil, as this will target the pests more effectively. Always follow the instructions on the packaging to prevent any damage to your plants or yourself.

In summary, regular monitoring and proper care of your pothos plant can significantly reduce the chances of gnats invading it. Ensure that you maintain an appropriate watering routine, provide sufficient light, and use yellow sticky traps and neem oil if needed. With these measures in place, your pothos plant will stay healthy and gnat-free.

Helpful Video