Hydrogen peroxide reportedly kills fungus gnat eggs, larvae, pupae, and adult flies on contact. Sayonara, suckers. To make a hydrogen peroxide solution, first be sure you’re using the typical 3% household hydrogen peroxide, not the industrial-strength stuff!
Does hydrogen peroxide kill fungus gnat eggs?
Hydrogen Peroxide – Controls larvae Contact with hydrogen peroxide will kill fungus gnat larvae on contact. After a few minutes the fizzing stops and the peroxide breaks down into harmless oxygen and water molecules. Repeat as needed.
How long does it take for hydrogen peroxide to kill fungus gnats?
Step 3: Mix one part of hydrogen peroxide and four parts of water in a container. Step 4: Saturate the potting soil with the hydrogen peroxide and water mixture until it freely runs out of the container’s bottom drainage holes. Step 5: Wait for 10 minutes and repeat the step above once again.
Does hydrogen peroxide kill larvae?
A peroxide solution apparently kills larvae and eggs on contact, effectively killing off all infant gnats and disrupting the lifecycle. You should be able to buy hydrogen peroxide from any high street pharmacy or online.
How does hydrogen peroxide get rid of fungus gnats?
Water your plant with a mixture of one part hydrogen peroxide and four parts water. The solution will kill the larvae, but is harmless to your plant. Reapply the hydrogen peroxide solution once a week until you see that the fungus gnats are gone. Place yellow sticky traps near the infested plant.
How do you kill fungus gnat eggs in soil?
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.
Will hydrogen peroxide kill mold on plants?
Hydrogen peroxide helps increase the oxygen content in water. It will also help to kill off any bacteria that cause mold or fungus. Mix 1 part of 3 percent hydrogen peroxide with 4 parts of water, and water your plant with the solution.
How do you kill gnats in potting soil?
Hydrogen peroxide is a quick and effective way to get rid of larvae, killing them on contact. Mix four parts water with one part hydrogen peroxide and soak your soil with the solution. Neem oil can also be diluted with water and applied to the soil to kill larvae.
Can I use hydrogen peroxide on my houseplants?
Using hydrogen peroxide on your indoor houseplants operates on the same principle: It introduces additional oxygen to promote plant health. Hydrogen peroxide can also serve as an effective pesticide and fungicide. When diluted correctly, it can break down fungal tissues such as powdery mildew, writes Grow Your Yard.
How long can fungus gnat eggs survive?
Adult fungus gnats only live for about a week, but the eggs they lay will sit in the soil for three days and hatch into nymphs, which will live in the soil for about two weeks before growing wings.