Mix one part peroxide with four parts water, and pour it through the soil at the root zone until it begins to come out of the base of the pot. The peroxide kills fungus gnat larvae on contact. Neem oil is also an effective soil drench to combat fungus gnat larvae.
Can you drown fungus gnat larvae?
The larvae feed on any organic matter and can attain a length of about ¼”. … This will kill the larvae through desiccation. If the plant is of a type that cannot be allowed to dry out, immerse the pot in water and allow it to stand for an hour or so. This should drown the fungus gnat larvae.
How does cinnamon get rid of fungus gnats?
8. The Ultimate Gnat Killing Solution
- Till the first inch or so of soil.
- Sprinkle ground cinnamon all over the surface of the soil.
- Set up vinegar traps around the plant and change them daily.
- Insert slices of potato daily.
- Do not water the plant until the top layer of soil is totally dry.
Will coffee grounds get rid of fungus gnats?
Unfortunately, coffee grounds often end up in the trash even though they can be used in various ways even after you have enjoyed your hot beverage. They can, for example, help to get rid of gnats in houseplants or in the garden.
What is the fastest way to get rid of gnats?
Homemade gnat killer spray: A mixture of half a cup of water, half a cup of isopropyl alcohol, and a teaspoon of dish liquid can be filled in a spray bottle. This mixture can be sprayed on the gnats directly to kill them.
Do dryer sheets keep gnats away?
Bounce dryer sheets have been found to repel adult fungus gnats in the laboratory. … Linalool is the most prevalent compound in the dryer sheets. It is often used in perfumes, but is found naturally in lavender and basil plants.
How do I get rid of fungus gnats permanently?
Mix one part peroxide with four parts water, and pour it through the soil at the root zone until it begins to come out of the base of the pot. The peroxide kills fungus gnat larvae on contact. Neem oil is also an effective soil drench to combat fungus gnat larvae.
Does cinnamon keep fungus gnats away?
Control Fungus Gnats, Cinnamon A Natural Option
A common and easily available natural fungicide, cinnamon powder is very effective when it comes to curbing fungus gnats. Effective against damping off, cinnamon powder destroys the fungus on which the larvae feed.