You can sprinkle some cinnamon on top of the soil while you’re waiting for diatomaceous earth to arrive or as soon as you realize you have fungus gnats. The cinnamon stops them from laying eggs and acts as a natural fungicide and irritant.
Ceylon cinnamon is what you want to use, not the common variety that most people already have at home.
Water with Mosquito Dunks/Bits
The wonder solution known as mosquito dunks will stop fungus gnats in their tracks and is also quite simple to use.
You simply need to place a small piece in your watering can and use it to water your plants. Additionally, each component will withstand numerous waterings.
These include the naturally occurring bacteria BTI as the active ingredient, which is poisonous to insect larvae like gnats and mosquitoes.
Toxins produced by the active substances only affect gnats, their larvae, blackflies, and mosquitoes. The gnat larvae are enticed to consume this rather than the fungus or roots because of this.
Hydrogen Peroxide Drench
Pour 4 parts water and 1 part hydrogen peroxide, 3 percent, over the soil of your plant.
The only effective method for eradicating the gnat population is to use hydrogen peroxide, which kills all fungus gnat larvae.
This dilute concoction has the ideal strength to kill insect eggs without harming your plant (it actually aerates the soil and cleans the roots).
Do not water your plant when it is already moist. Only do this when your plant genuinely needs water.
Use an Apple Cider Vinegar Mix
Killing out all of the eggs and larvae in the soil is crucial for getting rid of gnats in your houseplants.
After using the aforementioned techniques to accomplish that, you should catch every adult gnat that is still flying around to prevent them from laying more eggs.
Placing an apple cider concoction next to your problematic plant is one natural method for catching gnat insects. One teaspoon of sugar, two parts water, one part apple cider vinegar, and a few trace amounts of liquid dish soap should all be combined in a shallow dish (Blue Dawn is best).
Because apple cider vinegar is slightly sweeter than white vinegar and has an orange tint that also attracts pests, you must use it.
Use Yellow Sticky Traps
These sticky traps also work great if you don’t have apple cider vinegar or don’t want to deal with the vinegar scent. The gnats are drawn to them because they are yellow.
However, whether you employ the sticky traps or the apple cider vinegar approach, they only offer you a general idea of how terrible your gnat problem is. You must employ these techniques in addition to addressing the larvae issue.
I have potted plants, how can I get rid of the gnats?
Fortunately, there are several of organic and chemical-free ways to get rid of fungus gnats from your prized plants. You can use a traditional trap or common household goods like potatoes and dish soap!
Let the Soil Dry
It’s important to remember to let the soil dry out for a few days and refrain from watering your plant because fungus gnats and their larvae prefer to nest in moist soil. The gnats will be forced to live in an uninhabitable habitat as a result, and they will disappear in dry soil. Do not be afraid to skip your next watering in order to get rid of the gnats; your houseplant will be able to endure the dryness for a longer period of time than you might imagine.
The best advice is to take your plant out of the planter and drain any extra water from the bottom. Thus, there won’t be any dampness where gnats might deposit their eggs.
Use Traps
There are numerous traps you may employ to get rid of these bothersome bugs if you’re seeking for a speedier fix. You can choose to DIY these with a few common things or run to the store and buy specialist traps, depending on what best suits your needs.
- Pour a cup of white vinegar and a few drops of liquid dish soap onto a shallow saucer. The gnats will be drawn to the solution and fall into the trap if you place the bowl near your plant. Repeat the procedure until no more gnats are present.
- Sticky fly traps are an alternative if the smell of vinegar deters you from making your own homemade gnat trap. These little yellow paper sheets attract gnats and trap them with glue because of their brilliant hue. Although it might not be visually appealing, this procedure is simple and safe.
- Consider purchasing an indoor fly-catching gadget if you’re sick and tired of gnats in your plants and need an urgent fix. These are typically USB-powered and can be purchased locally or online. The blowers and LED lights draw the gnats, and eventually they are drawn into the trap.
- Are there any extra potatoes in the kitchen? Set a trap for them! Place the potatoes flesh-down on the ground after cutting them into little pieces. The fungus gnats will be drawn to the potatoes by their dampness. Just be careful that the parts don’t dry out otherwise it won’t operate.
Sanitize and Repot
Consider removing the plant from its planter and scraping out the soil if you want to take matters into your own hands. When doing this, take care not to disrupt the roots and take only what you can get rid of. Put the contaminated soil in a plastic bag and wash the planter with soap and warm water to sterilize it. Repot your plant into new soil after this is finished, then put it back into its planter.
Use a Spray Bottle
Take a spray bottle and combine water and dish soap in it. Repeat the technique until all of the gnats are gone by spraying the solution on the top layer of soil. If you’re seeking for a quick and natural solution to get rid of fungus gnats, try this.
Does vinegar eliminate gnats from indoor plants?
She asked me to write about a true issue she was having with her indoor plants. Of course! I bet many of you are struggling with the same issue.
Have you ever purchased houseplants for your home or office with the intention of bringing some nature indoors but noticed after a week or so that obtrusive small black flies are darting in and out of your line of sight with your computer screen? Ugh! You have a problem with fungus gnats!
Although fungus gnats resemble tiny mosquitoes or fruit flies, they are unrelated and do not bite. They can be spread by cut flowers, especially those with stale vase water, or even by plants with unsterilized soil (poinsettias can be the worst).
In moist plant soil, residential drains, and sewage areas, fungus gnats can be found. In wet soil, fungus gnats lay their eggs. Prior to developing into adult gnats and flying out of the plant soil onto your face, their larvae, which are only one-hundredth of an inch long, are almost impossible to notice. They eat plant roots, soil-borne leaves, and decomposing plant matter. It takes them around 10 days to grow. Indoors, they can reproduce all year long.
This issue is being exacerbated by the gentle care you provide your indoor plants, including watering them. The fungus gnats will like staying in your home if the soil of your houseplants is continually moist. The growing medium used for houseplants is another factor. Numerous potting mixture types contain components that hold onto moisture, and everything that promotes moisture also promotes fungus gnats. To avoid potential pests, Good Earth Plant Company only purchases from nurseries that pre-treat the soil.
So what can you do to combat these annoying little gnats? You must approach the issue from many angles.
Start by starting to wait longer between waterings for your indoor plants. One to two inches of the surface ought to be entirely dry. Sub-irrigation functions well for this reason, among others.
2. Make careful to get rid of any fallen or decomposing plant materials (leaves and roots) as these serve as fungus gnat larvae’s feeding sources. Place a few slices of uncooked potatoes on the surface of the soil to see if you have them. Take a look at the bottom after a few days. Are they chewed-looking? Your plants contain fungus gnat larvae.
3. You can cover the soil with a quarter- to-half-inch layer of diatomaceous earth or horticultural sand (NOT playground sand) to control the larvae. If you water it, the plant will dry out more quickly and fool the fungus gnats into thinking it is not a good site to lay eggs. Additionally, they are actually cut to death if they crawl across the DE.
4. Add one tablespoon of liquid dish soap and one teaspoon of white vinegar to the water every other time you water. The fungus gnat larvae will eventually perish as a result.
5. You can remove the plant from the pot, remove as much soil as you can without harming the plant, and then repot it to expedite the process. Place all of the used soil in a sealed bag and discard it. It cannot be applied elsewhere because doing so will just exacerbate the issue.
6. You can create organic traps on your own to get rid of the adult fungus gnats. You can pour a few drops of liquid dish soap to the bottom of a deep bowl after adding apple cider vinegar or red wine. Put it next to the infected indoor plants. The gnats adore it and will suffocate in it if they fall in. Every couple of days, replace it.
7. You can either buy or manufacture some sticky insect traps. Use cardboard pieces that are a vibrant yellow color, and cover them with Vaseline. For optimal effects, place them horizontally over your plants. Use a card holder from your florist, or one that comes with a plant. Put the card holder with the sticky trap inside, then affix it to your plant.
8. Some backyard gardeners fervently advocate adding three percent hydrogen peroxide directly to the soil of your plants. I wouldn’t advise this as your first option if you have a plant that is very priceless or sensitive.
It could be extremely difficult to entirely eradicate fungus gnats on your own if they frequently infest your plants, especially those in your office. In one instance, the gnats were entering through the ventilation system from another office, as I’ve seen!
We only utilize plants from reputable growers, and our experts take great care to prevent conditions from becoming such that fungus gnats can easily reproduce. We quickly remove any infected plants from our care (which doesn’t happen very often) to prevent fungus gnats from spreading to the rest of your plants.
How can tiny flies on houseplants be eliminated?
A house plant purchase can be really thrilling! Whether you are adding to your indoor plant collection or buying your first indoor plant. It can change any space with its lovely foliage, shape, and brilliant colors. Unfortunately, little pests like fungus gnats and fruit flies can ruin our love and appreciation for our lovely houseplants. We are frequently frustrated by this, as is your houseplant.
Small flies called fungus gnats can be found buzzing around your indoor plant’s soil. Because of their sad biology, these small insects are drawn to indoor plants because they eat on outdoor plants. The good news is that you can get rid of them. The type of pests you have can vary depending on the houseplants you grow.
You must first determine what kind of pests are bothering you. Small black insects known as fungus gnats, which are frequently mistaken for fruit flies, are the most prevalent pests. The distinction is that fruit flies live around fruit, especially rotting fruit, but fungus gnats thrive in plants like succulents that have damp soil. These can harm your plant since they lay their eggs in the soil.
1. Add less water or dry soil Due to the fact that the majority of fungus gnats like to live in moist soil, laying a thick layer of dry soil on top of the bedding for indoor plants will allow the soil underneath to gradually dry out and keep the fungus gnats away. It should be mentioned that even though you may scare the flies away, depriving your houseplant of water for an extended length of time can harm it. For instance, cacti can tolerate dry soil, while other indoor plant species might not.
Another choice is to water less frequently. Because fungus gnats require a moist environment to exist, watering the plant less frequently and letting the soil dry out between waterings will make the fungus gnats uncomfortable and drive them away.
3. Think about Sticky Traps Fly sticky traps can be useful because they capture adult fungus gnats, stop them from laying eggs, and disrupt the life cycle. Place the sticky trap at soil level on or close to the damaged houseplant. Fly sticky tape is available online for purchase or DIY creation. Using a card, a yellow highlighter, a wooden stick, and Vaseline, draw attention to the stick, which will draw flies, then capture the fungus gnats with the Vaseline to end their life cycle.
4. Pesticide Soap or Spray Using insecticidal soap or spray, often known as horticulture soap, is a frequent option if the aforementioned approaches fail to successfully get rid of pests. You have the option of buying the soap online or at your neighborhood garden center, or you may create it yourself. When the sun has set and you have your horticultural soap, all you need to do is apply it to the leaves of your houseplant and the area surrounding it. This will prevent sunburn. This ought to discourage those bugs.
6. Pot up your indoor plants The best course of action is to sanitize your plant by removing contaminated dirt that has numerous eggs imbedded in the soil and repotting your houseplant in new and fresh soil without disturbing the roots if all else fails or the sticky traps are catching a lot of insects. For more information, see our tutorial on repotting your houseplant.
Congratulations, you’ve done all necessary to get rid of houseplant flies! The longevity of our cherished houseplants can be extended by removing these pests.