Here's how to treat your houseplants naturally and get rid of gnats in the soil. Make the natural environment inhospitable. Use a soap-and-water solution. Make use of sand or gravel. Outdoors, dispose of the top layer of soil. Houseplants should not be overwatered. Water from the Ground. Extra Potting Soil should be kept in an airtight container.
There is a mixture of liquid dish soap and white vinegar in a shallow saucer. The gnats will fall into the trap if you place the bowl near the plant. Continue until all the gnats are gone.
Put one part 3 percent hydrogen peroxide with four parts of water in the soil of your plant. The only way to kill off the gnat population is by using hydrogen peroxide.
A quick and effective way to get rid of larvae is to use hydrogen peroxide. If you want to soak your soil, mix four parts waters with one part hydrogen peroxide. The oil can be applied to the soil to kill the insects.
They don’t bite like mosquitoes. The best way to prevent gnats from taking over your home is to avoid over watering.
When it comes to controlling fungus gnats, cinnamon powder is very effective. It is possible to destroy the fungus on which the larvae feed with cinnamon powder.
H2O2 gives hydrogen peroxide its beneficial properties. The answer to the question, ” Does hydrogen peroxide hurt plants?” is no, if the strength is not too strong.
If you notice gnats around your sink or bathtub, you can bleach it. If there are any gnats in your line of sight, be sure to pour the cup of bleach down each drain or garbage disposal slowly.