It also is a repellent to nearby insects. If the simple combination of drying out the soil and hanging a few sticky traps doesn’t get the job done, there are several natural and non-toxic products used to kill fungus gnats as well.One option is to use something you probably already have around your house – hydrogen peroxide! To keep flies away from your barbeque, place citronella candles around the table or tiki torches with citronella around your patio. You can add beneficial microbes back, but it will take a while for them to repopulate your soil. Spray the tops and bottoms of the leaves and the top layer of the medium. Hydrogen Peroxide. Then make a solution of 1 part “3% hydrogen peroxide” and 4 parts “Water”, let it rest for 30 minutes. Do this weekly until you stop spotting adult fungus flies around your plants. Because adult gnats only live for around 7 days, this method can purportedly totally eradicate a gnat infestation in a fortnight. Neem oil to eliminate houseplant flies —This oil is a natural insecticide that disrupts the fungus gnats’ hormones. How to Use Hydrogen Peroxide to Kill Bugs in Plant Soil. After writing How to get rid of ants?, how to get rid fruit flies?, how to get rid of bed bugs?, and how to get rid of cockroaches?, now we are writing the best ways... Read more. Contact with hydrogen peroxide will kill fungus gnat larvae on contact. The “brute force” methods above (SM-90 or Hydrogen Peroxide) will kill the fungus gnat larvae, but will also kill many beneficial microbes in the soil. Hydrogen Peroxide – Controls larvae Mix one part 3% hydrogen peroxide with four parts water. All you will need is a spray bottle, dish soap, water and/or baking soda and vinegar. This remedy helps kill off gnat larvae in the soil to break their lifecycle. No problem. These 3-by-5-inch (7.6-by-12.7-centimeter) adhesive-based traps attract and kill many, though not all. Allow your soil to dry before watering your plant with a mixture of 1 part hydrogen peroxide and 3 parts water. Reapply the hydrogen peroxide solution once a week until you see that the fungus gnats are gone. Mix one-part 3% hydrogen peroxide with four parts water. Not only will the natural home remedy kill fungus gnats in all of their life stages: eggs, larvae, pupae, and adult, but you can use hydrogen peroxide for plants without killing them. Both of these will kill any pests (including fruit flies) breeding in your drains, while helping to reduce the risk of clogs. During the application, you will notice the soil has fizzed. Fruit flies love the smell of wine and it will attract them in minutes! Well, I guess these rascals like a good glass every now and then like we do. Pour it in your spray bottle, shake it up, and spray your white fly problem away. Hydrogen Peroxide is a relatively unstable compound I.e., it has an extra oxygen atom that it does not want: H2O2 very quickly breaks down into water (H2O) plus one atom of oxygen (O). How To Get Rid Of Fruit Flies With Hydrogen Peroxide. View Posts. Once done, spray the solution on the plants the same manner in which you water the plant. The solution will kill fungus fly larvae on contact, but it won’t harm your plants. Hydrogen Peroxide. Fungus gnats look like fruit flies or tiny mosquitoes, but they are not related and they don’t bite. Does Salt Kill Bed Bugs? If infestation persists, dry the top layer of soil. To kill them without having to breathe in toxic bleach fumes, spray with undiluted 3 percent hydrogen peroxide and allow it to sit for 30 minutes. Hydrogen peroxide to kill off fungus gnat larvae —Make a soil drench with hydrogen peroxide 3% to flush the soil. 3) Use Hydrogen Peroxide to Kill Fungus Gnats. As a last resort, mix hydrogen peroxide with your next watering. The peroxide kills fungus gnat larvae on contact. The soil will fizz for a few minutes after application; this is normal. Kill Larvae With 3% Hydrogen Peroxide. Water your plants with the hydrogen peroxide mixture once a month for added precaution. Hydrogen peroxide (the standard 3% topical variety) can be used as a soil drench. Not only does the flame create a relaxing ambiance, but the smoke will keep flies from entering the area and is one of the best ways to repel mosquitoes.. Well, I washed the plant leaves really well and used the same insecticide to catch any I missed just to be on the safe side. Don’t overwater the plants, and in case of excess water, drain it immediately. Contact with hydrogen peroxide will kill … In this article, we will cover everything in this interview with an expert. Finally, one of the most absurd (but effective) methods of killing fruit flies requires… a … October 10, 2020 0. A peroxide solution apparently kills larvae and eggs on contact, effectively killing off all infant gnats and disrupting the lifecycle. Once the soil is dry, mix 1 part hydrogen peroxide (H2O2) solution with 4 parts water. Use once a week for 3 weeks. i have some flies in my soil and im sure i got a bag of soil with them fuckers in it. Hydrogen peroxide is safe to use on your plants up to 30% strength. This method also works outdoors around picnic tables, plants or just about anywhere. These points are mentioned above and are easy to follow. I hardly saw anything after 2 weeks but I gave them a 3rd treatment just as a precaution. The common places that house flies often tend to find comfort are usually down the drains, which can be found in your bathrooms and kitchen sinks. How to Get Rid of the Canker Sores. Annie. To create an apple cider and dish soap fly trap: Clean a plastic liter bottle of soda. Introduce hydrogen peroxide. The solution will kill the larvae, but is harmless to your plant. Instead, use white vinegar and baking soda or a blend of hydrogen peroxide and water. Fungus gnat larvae will die upon contact with hydrogen peroxide. Fungus gnats are found in damp sewer areas, household drains, and wet plant soil. Leave a Reply Cancel reply. In a bowl, prepare a solution of hydrogen peroxide by mixing 3% hydrogen peroxide with four parts water. So far, so good, and it's been a week. Author James . Can Bed Bugs Live In Clothes? The hydrogen peroxide must have forced them to scamper up the stems to avoid certain death! April 11, 2020 0. Use 3 cups of water, 1 tablespoon of hydrogen peroxide, and a few drops of dish soap. Is there a spray to get rid of gnats? Keep the solution aside and allow the top layer of soil to dry completely. You can put it on leaves, roots, stems, whatever. Pour a half gallon of water and 1 cup of vinegar or bleach down the drain to sanitize. Control Larvae With Food-Grade Diatomaceous Earth Allow the top layer of your soil to dry, and then water your plants with this solution as you normally would. Hydrogen peroxide is a nontoxic alternative to chemical pest control and breaks down into water and oxygen. I like to pour the solution into the soil to get all the eggs, as well as put some in a spray bottle and cover the leaves. fungus gnats [source: UCDavis].