What Causes Drain Flies In The Bathroom?

by | Last updated on January 24, 2024

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Drain flies primarily live on organic material found in standing water, which often includes sewage or other contaminated water, typically when it causes

a film to build up

in a humid area of pipes with standing water. Because of this, your are an ideal place for drain flies to thrive and reproduce.

How do I get rid of drain flies in my bathroom?

A super simple fix is to

pour boiling water down the drain

to eliminate drain flies. Boil a medium-size pot of water once or twice per week, and pour down and around the drain. Another easy option uses baking soda: Combine 1/2 cup salt with 1/2 cup baking soda and 1 cup of vinegar, and pour down the drain.

Can drain flies come from the toilet?

Conclusion.

There might be drain flies coming from your toilet

, but they are more likely to come from your sink, tub, or . If they come from the toilet, the most likely culprit is the closet flange, which requires removing the toilet to access. Carefully remove the toilet and clean the flange thoroughly.

How do I permanently get rid of drain flies?


Pour in 1/2 cup of salt and 1/2 cup of baking soda plus a cup of white vinegar

. Allow it to work its magic overnight then flush the drain with hot or boiling water the next morning. This will sanitize the drain and kill the flies and their eggs.

How do plumbers get rid of drain flies?

Pour a

1/2 cup of salt, 1/2 cup of baking soda and 1 cup of vinegar

and allow it to work its magic overnight. Follow up with boiling water the next morning. Repeat if necessary. Pour a half gallon of water and 1 cup of vinegar or bleach down the drain to sanitize.

Does bleach get rid of drain flies?

While this chemical might get rid of some larvae, bleach passes quickly down the drain and does not penetrate the thick build-up where eggs are deposited by the female drain fly and larvae live. As a result, in most cases,

bleach does not get rid of drain flies

.

Does Ridex get rid of drain flies?

Eradicating Sewer Flies With Rid-X Might Be Possible. Rid X is a scientifically formulated powder or liquid that helps treat septic system issues.

It can kill drain flies by helping remove buildup in pipes

and drains where flies breed.

Will drain flies go away on their own?

These “drain flies” (also known as moth flies) are very small…about a sixth of an inch. …

Nine times out of ten, a drain fly problem will go away on its own

. Once you get rid of the drain flies that you see, start flushing toilets and running the water in your sinks.

Why am I getting drain flies?

Drain flies

gather, mate, and lay eggs in moisture or standing water

. The slimy film that forms in sewers and drains is a favorite breeding spot. Putting off regular cleaning and maintenance of these areas may attract the pests and offer them a place to feed and develop.

What attracts drain flies?

Drain flies can lay eggs in the film that forms on the inside of pipes and drains when water pools and collects sewage. For this reason, drain flies may also be attracted to: …

Storm drains with standing water

.

Wet areas around the garbage, birdbaths, or barns

.

How does apple cider vinegar get rid of drain flies?


Pour 1/4 cup of apple cider vinegar into a glass and cover tightly with plastic wrap

. Poke holes in the plastic wrap with a fork and place the glass next to the sink. Flies will be attracted to the cider vinegar and work their way inside and drown.

Can't find where drain flies are coming from?

Drain flies can come from

organic buildups

in any area where there is standing water. Check your bathroom drains, kitchen sink, shower, sump pump, sewage system, and even floorboards where there might be a pipe leak. … Tip: Drain flies can even be found in washing machine connections and outdoor roof drainage systems.

How do you prevent drain flies?

The best way to keep drain flies out of your home is to clean your drains every other week using a

mixture of salt, baking soda, and vinegar, followed by boiling water

. Make sure to keep your doors and windows closed as much as possible to prevent them from finding a way to their desired breeding ground.

What spray kills drain flies?


Gentrol IGR Aerosol

is an Insect Growth Regulator (IGR) that will affect the undeveloped stages of Drain Flies in the drains, preventing pupal-staged molting and eventually killing them before they become adults. Pyrid will be used as a contact spray to quickly knock down any Drain Fly hanging out in your property.

Are drain flies a plumbing issue?

If you haven't been away and these flies are present, you

may have a plumbing problem

. Drain flies are known to be confused with other flies such as fruit flies, horrid flies, and fungus gnats. This is important because it will determine how you deal with the infestation.

How do I get rid of drain flies in my apartment?

You can eliminate the flies already inside with a quick trap:

Fill a bowl or jar with equal parts sugar, water and white vinegar, then add 5 to 10 drops of liquid dish soap

. Leave the jar next to the sink or shower drain overnight or up to a week until the flies are gone.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.