The larvae have a thin body, usually white or a pale see-through complexion. Compared to a fruit fly, fu… Neem oil is also an effective soil drench to combat fungus gnat larvae. In most cases, especially indoors, fungus gnats are harmless. Apple cider vinegar trap for gnats. The larvae can survive freezing, though may suffer some tissue damage in their heads and "tails.". Applying a combination of Flex 10-10 and Pivot 10 IGR can kill fungus gnats in all of its stages and keep them off your property. The larvae are best dealt with using a larvicide, which usually involves a bacteria that causes an infection that destroys them before they grow into adults. Refresh the water and cider vinegar every few days and keep it in place for a few weeks. For a natural fungicide, sprinkle cinnamon on your potted plants or garden beds. You can use products like neem oil, hydrogen peroxide, cinnamon, and AzaMax but in this case you're better off with mosquito dunks. Prevention and Control of Fungus Gnats: Do not over water houseplants; let the soil dry to stop fungus gnat develop in the soil. Thankfully, you'll find it isn't that hard to rid yourself of them and rather quick. The peroxide kills fungus gnat larvae on contact. Keeping soil dry is the number one way to get rid of fungus gnats. They're extremely annoying but won't harm you or your plants in normal numbers. Otherwise remember to add more powder after watering and drying. They've managed to create a home out of my houseplants and I'm guessing they're laying eggs in the soil, too. ... Let them hatch outside rather than somewhere in your home. You can order them in bottles that contain as many as 25,000 of these mites, which trips me out. It also gets into their joints and causes internal injuries. Neem Oil. If they consume their entire food source (typically fungus around and the actual roots of plants) the colony can die of starvation. Soil should dry at least a little between waterings. Yellow Sticky Card Traps - You can find sticky card traps at Amazon for cheap and are extremely effective because you can place them right onto the soil where the adults are walking around. Basically, you take a shallow dish like a small sauce serving bowl or tuna can that's around a 1/2 an inch deep and fill it with a custom mixture. The pellet contains a bacteria called Bacillus thuringiensis, a subspecies of isrealensis. You just need some kind of synthetic fabric that won't rot to cover the holes but still let water pass through. The only problem with this method is when you water the plants you'll wash away most of the diatomaceous earth. Beneficial nematodes are often used for organic pest control of a wide variety of pests, … Cut some yellow construction paper (remember, these critters love yellow!) Punch some 5 – 10 holes in the bottle and hang these bottles 3 – 5 feet … 2. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Repot The Plant To Deter Fungus Gnats. Natural, nonpesticide ways to get rid of fungus gnats If you don't want to spray pesticides in your house and prefer to try a natural method first, you can spray a solution of soapy … Take equal parts of apple cider vinegar and water and mix them up. The soap itself is not an effective means of harming the gnats biologically, other than drowning. It's not the prettiest solution but it drains quickly so adult gnats won't be tempted to lay eggs. The annoyance with this is you'll need to start watering from the bottom of your container so you don't wash the sand away. Make a candle trap. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/56\/Get-Rid-of-Fungus-Gnats-Step-1.jpg\/v4-460px-Get-Rid-of-Fungus-Gnats-Step-1.jpg","bigUrl":"\/images\/thumb\/5\/56\/Get-Rid-of-Fungus-Gnats-Step-1.jpg\/aid9401557-v4-728px-Get-Rid-of-Fungus-Gnats-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"