Tiny Black Bugs in Bathroom, What Are They?

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Tiny Black Bugs in Bathroom – Seeing bugs in your home, especially coming out of the sinks and drains, is something of a nightmare and can easily be associated with horror movie plots or decay. The small black bugs that sometimes emerge from the bathtub and sink drains are known as drain flies, but these flies can also be called Drainage moths, filter flies, and sewage flies. Although drainage flies usually do not transmit disease, it is better to discard them permanently.


Tiny Black Bugs in Bathroom

What are tiny black bugs in my bathroom?

Tiny black bugs found in bathrooms are usually sewer flies or drain flies. They look like tiny black bugs with wings and tend to appear around drains in tubs and sinks. … These flies can also breed inside of drains that have accumulations of organic matter or any other area where water and organic decay exist.

Tiny Black Bugs in Bathroom


When drain flies become adults, this bug has a length of only 0,2 to 0,3 inches with a long hairy appear antenna. Drain flies have long, gray hairs that cover their bodies, giving them a blurred appearance like Moth. They fly in a rather disoriented manner and often sit with their wings on their bodies as a kind of cover.


Viscous, gelatinous drainage and sewage walls contain 30 to 200 of Fly-drain eggs, which hatch at ambient temperature within 32 to 48 hours. As the larvae feed, they mature in 9 to 15 days. Drain flies begin as oblong eggs, the pale larvae, elongated with a cup of suction their bodies. So they grow in pupae, and then in Adults. The adult sewer flies live for 2-3 weeks.


Besides your sink and bathtub drains, drain flies can produce anywhere they find moisture. This Bug can be found in sewers, dirty garbage cans, wet mops, and even damp lint in your washer. These flies are also reproduced in any stagnant water outdoors, in wet composites, their water fountains, and even in their air conditioning.

Drain flies can incorporate your home through the drains of bathtubs and sinks and through window displays. Drain fly larvae eat the bacteria from drain walls and sewers and adult flies eat sugars in liquids like fruit juices or flower nectar.


Prevention and control

Okay, For Prevention, If you see a drain fly infestation in your house, look for any stagnant water that is usually your breeding Site. Check areas where even a small amount of water could clump together, such as trays plants capturing extra water.

If you see drain flies coming out of your sink or shower, start by wiping all the debris from the buildup and silt inside your drains. It is best to use a non-corrosive bacterial gel instead of an insecticide to dispose of any dirt in your drains quickly. You can easily find some gels on the market especially made to safely remove the drain flies. When you pour it down your drains, it clings to the sides of the pipes without damaging any type of plumbing and will keep your drains flowing. Do not use bleach with the gel as the bleach makes the bacterial gel Ineffective. Also, clean your trash cans and try to keep them as dry as possible.


How do I get rid of little black bugs in my bathroom?

To eliminate any remaining tiny black bugs in the bathroom, you can set them in a trap. After mixing white vinegar, sugar, water, and a few drops of liquid soap in a jar or smaller bowl, you should leave it next to the sink for a week until all the bugs leave your space.