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Fungus gnat mostly appear when you water your plants , and they are specially harmful to young plants and very annoying to humans , especially indoors .

Picture of a Fungus Gnat resting on a leaf

Fungus gnat are usual plant pests that are usually fruit fly - sized and primarily involve indoor mansion plant life . You will mostly notice these worm when the harmless adults fly around the menage plants . Although the flying adults are a pain in the neck , the larvae phase harms plant since they feed in the grunge , damaging their tender stem .

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Fortunately, you can get rid of fungus gnats naturally.

If you enjoy having houseplants but do not visualise having fungus gnats , this templet will significantly help as we expound further on these annoying insects and how good to get free of them for good .

How to Identify Fungus Gnats?

ab initio , I think my menage plants had fungus gnats , only to come upon that they were yield flies .

It is all important to experience the pest that have infest your flora to use the right extermination methods and prevent them from attack your plant in the future .

This is how I distinguish fungus gnat on my houseplant :

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Size

The adult fungus gnats are the first sign most people notice in their home . They are usually tiny , like yield fly sheet , with sizes ranging from 1/16th to 1/8th in long . Their larvae have a duration of about 1/8 column inch .

Appearance

full-grown fungus gnat are either blackened or disconsolate grey with see - through wings . They have prospicient antennae and tenacious peg that are mosquito - like , although they are still small than mosquito .

On the other mitt , the larvae have a sick or blank see - through complexion with a thin body . Also , the larvae have diminished blackheads , unremarkably at the lead of their body .

Activity

Typically , fungus gnats fly in the house but mostly stick around potted plants , which become their new base .

Since they are n’t strong flyer , they run to take the air along with the grime and then aviate into short burst near drainage holes and on the out edge of the mess .

Also , since they lay their eggs in the houseplant grease , they tend to quell close to these areas , although they are easily distracted by light , just like other dirt ball .

Therefore , you will also notice them flying around your weak bulbs , windows , reckoner monitor , or TV . I noted that their flight is much more fickle and dense , act like mosquitoes .

These insects are sometimes annoying as they can wing into people ’s faces and return into your sugary and gratifying drink . However , they are entirely harmless to humans .

Causes of Fungus Gnat

Although have it away how to get rid of fungus gnats is a good idea , have it away the preventive method assure that you never encounter these annoying dirt ball .

You , therefore , need to understand what causes these louse to assault houseplants in the first place .

As earlier express , you will find fungus orchis on too dampish plant soils . masses with extensive outdoor gardens may have noticed these insects in the moistness , rotting wood .

If the decaying subject is moist with fungus growing on it , mainly on the topsoil , it will attract these insects tight .

Therefore , the earlier the intervention , the better to adjudicate and eradicate fungus gnat .

Therefore , if you detect any grownup fungus gnats flying around , no matter the number , playact fast by implementing any preventative measures highlighted above .

Note that the animation oscillation of fungus gnats is high - fastness , so you will need to play quickly .

The adult fungus experience for at least one calendar week but can repose up to 300 eggs within this short time . In four to six weeks , the eggs hatch , and the larvae depart nosh on the roots of your house plants in the moist , copious surface soil .

The pupa larva become adults within three to four days so that these worm populations can explode quickly .

Possible Damage Caused by Fungus Gnats

When fungus gnat are in little numbers , mainly indoors , they be given to be annoying but do n’t actively harm humans or plants .

However , when you allow them to thrive and become a large enough colony , you have a bigger problem .

Soon , the larva will start feeding on your plants , and you will begin to remark considerable harm , especially on youthful works with few delicate source .

Still , the fungus gnats can spread plant pathogens that top to damping off and then cause the dying of seedling .

The damage because of fungus gnats look somewhat similar to any other root - related problem like decomposition .

The plants ’ outgrowth will mostly slow down significantly or even stop exclusively , and the lower leaves can start sprain yellowish and then drop . In bad cases , the plants might get going wilting and then pop off since the roots are intemperately damaged .

How to Prevent Fungus Gnats Infestation in Your Plants?

While there are several ways to get disembarrass of these pestering worm , you may also employ a few tactics to preclude fungus gnats ’ infestation from engender to your houseplants .

Besides , you do n’t want to start the cognitive operation of getting free of the insect once again . Here are ways that you may implement to prevent fungus gnats plague with almost zero exertion :

The TV below will show multiple manner of dole out with many garden cuss , include fungus gnat .

Thoroughly Inspect Houseplants Before Purchase

Suppose you note a fungus gnat aviate from the potted plants at the garden store ; freeze off it instantly and the other plants around it .

An essential proficiency I learned while purchasing home plants is to turn up about an inch or so of the soil in the potted plants to see if you’re able to spy any larvae .

Keep the Extra Potting Soil in an Airtight Bag

hoi polloi usually keep the excess potting soil in their promotional material bag . However , there is a high hypothesis of fungus gnat getting in these bags and laying orchis .

Therefore , you could opt for airtight containers such as a bucket with cockeyed - fitting lid to keep fungus gnats at bay .

Watch Your Watering

These dirt ball like moist country , so check your containers have good drain . Also , only water the plants when the top one or two - inch territory gets dry , especially during the wintertime when plant growth tend to slow down .

Maintaining dry topsoil discourages these insects from laying egg .

Add perlite to the potting mixing to ameliorate drainage for those who over - irrigate their plants . Still , you may water the plants from the bottom so the surface soil remains ironical while keeping the plants hydrous and happy .

You must also empty all the excess water on the saucers under the container plants .

Make Sure You Cover the Drainage Holes

While you may pay more attention to the topsoil portions , fungus gnats will seek out the drain yap because of the moist condition that boost them to lie eggs .

Therefore , you will need to cover them too . Look for a synthetic fabric to continue the drainage hole to ensure water still pass through and wo n’t rot .

you could use caoutchouc bands , tape measure , or glue to keep the fabric in piazza . keep the bacteria in the grunge will stop these annoying insects from going through their everyday spirit cps in your houseplants .

As a result , there wo n’t be any grownup wing around or young larva harm the roots of the small plants .

Minimize Debris

Decaying organic matter is the perfect berth for the fungus gnats to lie their egg . Therefore , keeping plant life detritus from the soil around the house plants is essential .

This can admit bloom , fruit , fallen leaves , and other detritus . If these insects are ever - present around your houseplant , you could prefer for a potting admixture that does n’t come with ingredient such as bark fine , literal compost , and processed forest product .

Use gravel or sand

Another apt method acting I get wind was replacing the top column inch of the soil in your house plants with crushed rock or moxie .

Since fungus gnats will only lay their eggs on the surface soil , gravel or George Sand takes aside the rich nutrients they usually munch on .

The dirt ball wo n’t lay eggs on your flora ’s soil with their solid food source taken away .

Introduce the Fungus Gnat Predator

Some of the aforementioned preventative methods may not be in full effective for the fungus gnats for those with a large - plate garden .

In this case , you’re able to incorporate a predator into the admixture while utilizing other measure .

The Stratiolaelaps scimitar is a good predatory animal as it seeks out these frustrating fungus gnat ’ larvae and other insects in your garden .

you may govern these mites from several stores in bottle hold up to 25,000 .

With the many mites you may receive , adjudicate this method on plants within your home is not advisable .

FAQs on What Are Fungus Gnats? How To Get Rid Of Them Easily

Will coffee grounds get rid of fungus gnats?

deplorably , coffee land frequently end up in the trash . For lesson , they can help in hold in gnats in houseplant or the garden . A thin stratum will forestall female gnats from laying nut .

Does Epsom salt kill fungus gnats?

Epsom salt can eliminate fungus gnat . Fungus gnat are poisoned by magnesium sulfate , which is found in Epsom salt . When fungus gnats come into contact with Epsom salt , they die .

Will baking soda kill fungus gnats?

bake soda will not kill or repel gnats . On the other hand , bake soda can clean sinks and drain where gnat breed . Allow the top 1 inch of filth to dry out before watering plants , and keep kitchen trashcans clear to keep gnat at embayment .

Conclusion on how to get rid of fungus gnats easily

To completely root out fungus gnats , hold on the eggs from think up to discontinue the larvae from acquire .

bankruptcy to proactively campaign these insects in their other stage intend you ’ll keep deal with the adults every time .

Besides , the leading cause of fungus gnats infestation , indoors or outdoors , is primarily due to a deficiency of people playing their part .

You must snipe these worm in at least two other life cycle stages to eliminate reproduction .

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