The adults can easily fly or jump from one plant to the next, laying eggs wherever they find moist soil. Adult gnats will lay eggs in the soil, and the larvae (tiny white worms that are barely visible to the naked eye) will feed on roots and other organic matter in the soil. The short answer is no, fungus gnats will not kill your houseplants. Fungus gnats look similar to fruit flies, and I have seen many people mistaken a fungus gnat problem with fruit flies. A fungus gnat infestation can come from anywhere. I also noticed very similar dark silvery bugs in the soil of my outdoor planter. Store unused potting soil in a sealed container. Pour or spray an organic insecticidal soap or a soapy water mix (I use Dr. Bronner’s Baby-mild Liquid Soap) or neem oil mixture into the top of the soil to kill gnats in potted plants. document.write(''); Like fruit flies, the adult fungus gnats only live for a few days. You May Also Like: How To Care For Kentia Palm (Howea Forsteriana) When used to get rid of gnat larvae, they are poured onto the soil in a solution. Using the garlic water in soil plants, you’ll be able to treat both nematode problems and get rid of fungus gnats in houseplants. You could also use a gnat barrier top dressing, which is a non-toxic soil cover that is specifically made for eradicating fungus gnats. Fungus gnats lay their eggs in moist soil where the larvae will hatch and feed on small roots, fungus and other organic matter in the soil. Here’s how to get rid of fungus gnats. amzn_assoc_asins = "B06XTYGQB3"; The common ratio I’ve been given is to mix 1 part hydrogen peroxide to 4 parts water. Even though they aren’t a huge problem for your plants, fungus gnats are likely to drive you crazy, right?! 24/7 protection! Usually fungus gnats are the only bugs that live the soil of indoor plants. Here’s a quick way to tell the difference…. Required fields are marked *. Always use a fresh, sterile potting soil mix when repotting your plants. The same things lurking in soil munching your plants, these good guys eat them for breakfast, while leaving your plant nourished and thriving. If you don’t have an air-tight container you can use for storing plant potting soil, I recommend Gamma seal lids. My green thumb comes from my parents, and I've been gardening most of my life. Since it jumped chances are it was a springtail. But yellow sticky traps definitely help to keep the adult fungus gnats from flying around to other plants. Thank you for all of the valuable information bumplbea! }, © 1972 - 2020 National Gardening Association, Times are presented in US Central Standard Time, Today's site banner is by mmolyson and is called "Spring is on the Way". This will remove fungus gnat eggs and larvae, and make it easier to gain the upper hand. You can also subscribe without commenting. Leave a comment below and share your tips for how to get rid of fungus gnats in houseplants soil. I think I have a similar issue but am not sure if its exactly the same bug, and would like some help in identifying these and treating them. I have lots of other plants on the other half of the house and so far have not seen any bugs at all in those ones, so I'm just worried about this spreading across the house to some of my favorite plants over there. These pests reproduce in the soil, and when the population gets large, the … Keep in mind that this will only kill the larvae, and not the adult gnats that are flying around. The good news is that fungus gnats are one of the easiest houseplant pests to control. The tiny black bugs on plants are normally either fungus gnats, aphids, or spider mites. You have to keep your plants and roots intact and be extra careful when transplanting. That's why I said you don't need to use a systemic. You will notice these indoor plant bugs crawling out of the potting soil, or flying around your plant when you water or otherwise disturb the soil. Instead, they’re close relatives of spiders. Home remedy for flying fungus gnats: Apply a solution of Bacillus thuringiensis var. Yuck! Replace the top inch of soil with a layer of sand, gravel or decorative moss soil covers. Watch out for other organic products such as compost, and forest products. Soapy water will kill gnats in potted plants. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees through links to Fungus gnats live and breed in the soil. how to tell the difference between the two here, all-natural pest control remedies and methods, How To Use Neem Oil As Organic Pest Control, How To Get Rid Of Houseplant Bugs Naturally, How To Make A Homemade DIY Fruit Fly Trap, How To Debug Plants Before Bringing Them Indoors, How To Control Japanese Beetles Organically, How To Control Flea Beetles In The Organic Garden, Terms Of Use, Disclaimer and Privacy Policy. Open potting soil bags can also be a breeding ground for fungus gnats, so make sure you keep that in mind when storing unused soil. Mix some Neem cake fertilizer to your soil mix to take care of this. Dump out any remaining water after about 30 minutes of soaking. White Bugs in Soil That Jump When Watered. I’ll admit that I have never tried this method myself, but several of my readers swear by it. If an infested plant is disturbed, you’ll notice swarms of tiny bugs emerge from the soil. Every week see the 10 best gardening photos to inspire your gardening projects. They're super annoying, but easy to control. Tiny bugs in houseplant soil—Fungus gnats lay their eggs in soil where larvae develop into minute black flies.These small flying insects look similar to fruit flies. You can pour it in the soil, or spray it over the top. They have no interest in fruit. Steinernema Feltiae is a highly effectively parasitic nematode to use when treating house plant soil for fungus gnats. Those tiny black bugs in your plant soil or along your stems could actually be a number of different pests. Heck, they can even fly in through the screen of an open window or door. Also you may need something different for both although I'm not certain, just that springtails are actually not considered insects. My brand new book Vertical Vegetables is now available for purchase!! You can buy neem oil here. amzn_assoc_ad_type = "smart"; Privacy Policy and Normally a good way to reduce the number of soil bugs is it reduce watering frequency as most bugs live in the top inches of soil and need the moisture to live. Below are the best methods to use to rid your indoor plants of those annoying flying gnats…. Your email address will not be published. How To Get Rid Of Fungus Gnats In Houseplants Soil, 7. So, let’s figure out how to get rid of gnats in plants… but first, it’s important to understand where they came from in the first place, so we can make sure they never come back. Even if a plant looks pristine, there might be bugs hiding between the leaves and in the soil, says Jules Acree, the Austin, Texas-based wellness blogger and plant expert behind Om and the City. When dealing with tiny white bugs in soil, there may be a time to completely remove all soil in the pot or planter and replace with a new one. Unless it has some contact effectiveness as well, a systemic insecticide will only kill insects that are feeding on the plant. amzn_assoc_placement = "adunit"; Be careful though, you don’t want to allow the soil to dry out completely on most houseplants. But the good news is that you can get rid of them, and keep them from re-infesting your houseplants. I don't think you need a systemic product because neither is likely to be feeding on the plants much if at all. They are a very annoying pest, there’s no doubt about that! Thanks Sooby. amzn_assoc_ad_mode = "manual"; Fungus gnats can’t survive without oxygen. I know for sure my silver pothos doesn't look very happy, and that's the one that had a couple gnats fly out of it :(. Save my name, email, and website in this browser for the next time I comment. I live and garden in Minneapolis, MN (zone 4b). Okay, I was unable to get a photo of the main bugs in question- the tiny dark silvery ones. Use a soil moisture gauge to help maintain the perfect level of moisture for your houseplants, and get rid of gnats in plant soil. So, the easiest and most effective method of plant gnats control, and ultimately eliminating fungus gnats, is to make sure you never overwater your plants. It's just strange because the bugs have only shown in the plants in my kitchen/connected dining room with bay window. The worst part about fungus gnats is that they can infest any plant that is growing in soil.