How to Get Rid of Gnats in House | Complete & Easy Guide

Gnats are small insects that belong to the Diptera order and are often referred to as “nuisance flies” ( How to get rid of Gnats in house). There are many species of gnats, and they can be found all over the world. Some common types of gnats include fruit flies, drain flies, and sand flies.

Gnats are typically attracted to moist environments, such as drains, compost piles, and overripe fruit, and they can become a nuisance when they invade homes and other structures. While they are not known to transmit diseases, they can still be unpleasant to deal with due to their large numbers and persistent buzzing.


How gnats grows

The growth and development of gnats is similar to that of other insects and follows the basic stages of egg, larva, pupa, and adult.

  1. Egg: Female gnats lay their eggs in moist environments, such as soil, organic matter, or standing water. The eggs hatch into larvae within a few days.
  2. Larva: The larvae are worm-like and feed on organic matter in their environment. They grow and molt several times before reaching maturity.
  3. Pupa: The mature larvae form a pupa, a protective casing, in which they undergo metamorphosis and transform into the adult form.
  4. Adult: The adult gnats emerge from the pupa and mate to start the cycle over again. The length of the life cycle from egg to adult can vary depending on the species of gnat and environmental conditions, but it usually takes a few weeks to several months.

It’s important to note that the presence of gnats may indicate a moist or decaying organic matter in the environment that needs to be addressed to prevent further growth and proliferation of the pests.

read also: how to get rid of fruit flies: 10 easy steps


Why You Should be Worries About Gnats

Gnats, which are small flying insects, can indeed be a nuisance and cause certain problems. Here are a few reasons why you might want to be concerned about gnats:

  1. Annoyance: Gnats can be incredibly irritating. They tend to swarm around your face, ears, and food, making it difficult to enjoy outdoor activities or meals. Their constant buzzing can be a source of annoyance and frustration.
  2. Biting: Some species of gnats, such as biting midges or buffalo gnats, are known to bite humans. Their bites can cause itching, redness, and swelling, similar to mosquito bites. While the bites are usually harmless, they can be quite uncomfortable and may lead to secondary infections if scratched excessively.
  3. Disease Transmission: Although gnats are not generally known as major disease vectors, certain species can carry and transmit diseases. For example, the black fly, also known as a “gnat,” can transmit diseases like river blindness (onchocerciasis) and Leucocytozoonosis in animals. However, it’s important to note that the transmission of these diseases by gnats is relatively rare compared to other insects like mosquitoes or ticks.
  4. Damage to Plants: Fungus gnats, a common type of gnat, can infest houseplants and garden plants. The larvae of fungus gnats feed on organic matter in the soil, including plant roots. This can weaken plants, stunt their growth, and even cause them to die in severe cases. Additionally, the adult fungus gnats may lay eggs in the soil of potted plants, leading to an ongoing infestation.
  5. Contamination of Food: Certain types of gnats, such as fruit flies, are attracted to decaying organic matter, including overripe fruits and vegetables. They can infest your kitchen and contaminate your food, making it unappetizing or unsanitary. This can be particularly concerning if you run a restaurant or food establishment.

While gnats may not pose significant health risks like some other pests, their presence can still be bothersome and cause issues in certain situations. It’s important to take steps to control gnats, especially if their population becomes excessive or if you have specific concerns related to your health, plants, or food.

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How to get rid of gnats

If you’re dealing with a gnat infestation in your home, here are some steps you can take to get rid of them:

  1. Identify the source: Gnats are attracted to moist environments, so it’s important to locate and eliminate the source of the problem. Check drains, compost piles, overripe fruit, and other moist areas in your home for signs of gnats.
  2. Remove standing water: Drain any standing water in your home, including water in flower vases, pet water dishes, and clogged drains.
  3. Clean up food spills: Clean up any food spills or crumbs on counters, floors, and other surfaces in your home to eliminate potential food sources for gnats.
  4. Use sticky traps: Purchase sticky traps specifically designed to trap gnats and place them near the source of the infestation.
  5. Use vinegar and dish soap: Fill a bowl with equal parts vinegar and dish soap and place it near the source of the gnats. The soap will break the surface tension of the vinegar, causing the gnats to drown.
  6. Use natural remedies: Consider using natural remedies such as cloves, bay leaves, or basil to repel gnats. Simply place these items near the source of the infestation to discourage gnats from entering the area.
  7. Keep your home clean: Maintaining a clean and dry home is key to preventing a gnat infestation. Regularly clean surfaces, store food properly, and eliminate sources of moisture to keep gnats at bay.

It’s important to take action as soon as you notice gnats in your home to prevent their population from growing and spreading. By following these steps and eliminating their sources of food and moisture, you can effectively get rid of gnats and keep your home free of these pesky pests.

gnats zoom
gnats zoom – source

read also: Easy Guide: How to Get Rid of Rats in Backyard

In addition to the steps mentioned above, here are a few more tips that can help you get rid of gnats in your home:

  1. Seal cracks and crevices: Gnats can enter your home through small cracks and crevices, so it’s important to seal any gaps around windows, doors, and vents to prevent them from coming inside.
  2. Use insecticides: If the infestation is severe, you may need to use an insecticide to get rid of the gnats. There are many different types of insecticides available, including sprays, baits, and foggers, so be sure to choose one that is specifically designed to target gnats.
  3. Use essential oils: Certain essential oils, such as eucalyptus and lemongrass, can act as natural repellents for gnats. Simply diffuse a few drops of the oil in your home or mix a few drops with water in a spray bottle and spray it near the source of the infestation.
  4. Ventilate your home: Proper ventilation can help reduce moisture levels in your home and prevent gnats from thriving. Make sure your home is well-ventilated, especially in areas like the kitchen and bathroom, to reduce the chances of a gnat infestation.
  5. Call a professional: If you are unable to get rid of the gnats on your own, consider hiring a professional pest control company to help. A pest control professional will be able to diagnose the problem and provide effective treatment options to get rid of the gnats and prevent future infestations.

By following these additional tips and being persistent in your efforts, you can successfully eliminate a gnat infestation in your home and keep it gnat-free.

In addition to the previous tips, here are a few more things you can do to keep gnats at bay:

  1. Keep garbage cans sealed: Gnats are attracted to decaying organic matter, so be sure to keep your garbage cans sealed tightly to prevent them from feeding on the waste inside.
  2. Use fans: Gnats are weak fliers and can be easily blown away by fans. Place fans in areas where you frequently see gnats to discourage them from settling in.
  3. Change light bulbs: Gnats are attracted to light, so consider switching to yellow LED light bulbs, which are less attractive to gnats than traditional white light bulbs.
  4. Avoid using scented products: Gnats are attracted to strong scents, so avoid using scented candles, air fresheners, and perfumes in your home.
  5. Keep fruit in the refrigerator: If you frequently have fruit out on your counters, consider storing it in the refrigerator to reduce the chances of attracting gnats.

By implementing these additional steps, you can create a hostile environment for gnats and reduce the chances of them becoming a problem in your home. Remember to be patient and persistent in your efforts, as it may take some time to completely eliminate a gnat infestation.

read more: How to Get Rid of Hoverflies – Home & Garden


How to Get Rid of Gnat Infestation

To get rid of a gnat infestation, here are some steps you can take:

  1. Identify the source: Determine what is attracting the gnats and remove or address it. Common sources include overripe fruits, damp areas, potted plants with excessive moisture, or decaying organic matter.
  2. Improve sanitation: Keep your living spaces clean and dry. Clean up spills promptly, wipe down surfaces, and ensure that trash cans are sealed tightly. Pay attention to areas where moisture may accumulate, such as sinks, drains, or damp corners.
  3. Remove breeding sites: Eliminate standing water indoors and outdoors. Empty and clean flower vases, pet water bowls, and any containers that can collect water. Address any plumbing leaks or water seepage issues. Change the water in flowerpot saucers regularly.
  4. Dry out soil: If fungus gnats are infesting your potted plants, allow the soil to dry out between waterings. This helps to break the gnat life cycle by disrupting their breeding environment. Avoid overwatering and consider using a well-draining soil mix.
  5. Use natural remedies: Several natural remedies can be effective against gnats. Vinegar traps can be made by placing apple cider vinegar or red wine in a jar with a few drops of dish soap. The gnats are attracted to the scent but get trapped in the soapy liquid. You can also use sticky traps or create DIY gnat repellents using essential oils like eucalyptus, peppermint, or lavender.
  6. Insecticides: If the infestation persists and non-chemical methods are not effective, you may consider using insecticides specifically labeled for gnat control. Be sure to carefully read and follow the instructions on the product label and use caution, especially in indoor environments.
  7. Monitor and maintain: Even after eliminating the gnats, continue practicing good sanitation, drying out soil properly, and maintaining a clean environment to prevent future infestations. Regularly inspect your plants, check for signs of moisture or decay, and take immediate action if you notice any gnat activity.

Remember, the key to eliminating a gnat infestation is to address the underlying factors that attract and sustain them. By combining multiple strategies and being persistent, you can effectively get rid of gnats and keep your living spaces gnat-free.


In conclusion,

gnats are small flying insects that can be a nuisance in homes. They are attracted to moist environments, food spills, and decaying organic matter. To get rid of gnats in your home, it’s important to eliminate their sources of food and moisture, use sticky traps, natural remedies, and insecticides if necessary.

Additionally, keeping your home clean and well-ventilated, using fans, changing light bulbs, and avoiding scented products can all help reduce the chances of a gnat infestation.

If you’re unable to get rid of the gnats on your own, consider hiring a professional pest control company for assistance. With persistence and proper prevention measures, you can successfully eliminate a gnat infestation and keep your home gnat-free.


Frequently Ask Questions (FAQs)

Q: How do I get rid of gnats in my house? A: To eliminate gnats indoors, start by identifying and removing the source of attraction, such as overripe fruits, damp areas, or houseplants with excessive moisture. You can use natural remedies like vinegar traps, fruit fly traps, or homemade gnat repellents. Ensure good sanitation practices, clean up spills promptly, and keep your kitchen clean and dry.


Q: How can I get rid of gnats in my garden or outdoor spaces? A: To control gnats in outdoor areas, reduce excessive moisture by addressing drainage issues and avoiding overwatering. Remove standing water and eliminate any decaying organic matter that may serve as breeding sites. Consider using insecticidal sprays or nematodes specifically formulated to target gnats. Yellow sticky traps can also help in trapping adult gnats.


Q: How do I get rid of fungus gnats in my houseplants? A: To tackle fungus gnats in houseplants, allow the soil to dry out between waterings since fungus gnats thrive in moist conditions. You can also use sticky traps to catch the adult gnats. Applying a layer of sand or diatomaceous earth to the topsoil can help deter the gnats and prevent them from laying eggs.


Q: Are there any chemical insecticides that can help eliminate gnats? A: Yes, there are insecticides available for gnat control. However, it’s generally recommended to try non-chemical methods first, especially in indoor spaces, to minimize exposure to pesticides. If you choose to use insecticides, make sure to carefully follow the instructions on the product label and use them in accordance with safety guidelines.


Q: How long does it take to get rid of gnats completely? A: The timeline for gnat eradication can vary depending on the severity of the infestation and the methods used. By implementing effective control measures, you can significantly reduce the gnat population within a few days to a couple of weeks. Consistency and addressing the root cause of the problem are key to successfully eliminating gnats.


Remember, prevention is crucial in avoiding gnat infestations. By maintaining cleanliness, eliminating breeding sites, and reducing attractants, you can minimize the chances of dealing with gnats in the first place.

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