Known as fungus gnats, they’re actually tiny flies, about 1/8-inch long, that are drawn to moist potting soil and decaying leaves on the surface of the soil around your plants. … Fungus gnats love to lay their eggs in damp potting soil. The eggs become larvae, which feed on fungi in the soil (hence their name).
Likewise, people ask, how do you get rid of gnats in houseplants?
One may also ask, how do you get rid of black flies on plants naturally?
Spray with a weak solution of washing-up liquid and water, as this kills on contact don’t forget the undersides of the leaves. Place 3 – 4 drops of essential oils; clove, peppermint, rosemary and thyme, in a hand spray then top up with water.
How do I get rid of gnats in potted soil?
Here’s how to naturally treat your houseplants and get rid of gnats in the soil.
- Make the Natural Habitat Inhospitable. …
- Use a Soap-and-Water Mixture. …
- Use Sand or Gravel. …
- Dispose of the Top Layer of Soil Outdoors. …
- Don’t Overwater Your Houseplants. …
- Water From the Bottom. …
- Store Extra Potting Soil in an Airtight Container.
Why do my indoor plants have gnats?
Because gnats in houseplants typically result when the potting mix contains too much moisture, the best way to prevent gnats from taking over your home is to avoid over-watering in the first place.
