KNOWN as drain fly larvae, the black creatures are a warning sign of a build up of waste in the toilet drain - as they feed off the hair and sludge that coats the underground pipes.

Drain flies (Image credit: Future). There’s nothing worse than seeing these tiny, winged flies hovering over your drains, but drain flies are a common household pest.

If so, the likeliest culprit is drain flies, but they could also be baby cockroaches. Read on to learn more about tiny black bugs in bathrooms, what attracts them, and how to get rid of them for good.

including food debris getting stuck and flushing the wrong things down the toilet. Signs of a blocked sink are pretty obvious and include lingering water in the sink or foul smells emerging, as well ...

Drain flies, also known as moth flies, are small gnat-like bugs that are commonly seen flying around a bathroom sink given that they live in damp, dar. Skip to Main Content.

Drain flies are fairly easy to identify because they look like tiny, fuzzy moths. “Their appearance is distinctive, and they don’t look like any other pest,” says Oi.

Drain flies sneak in from the outside, through a crack in an old pipe, ... When larvae, or the more grown-up pupae, like this guy here, end up in a toilet bowl, it can be a shock.

One reviewer says: "My toilet was backed up and the water pressure was messed for over a week. ... "We have an 80 year old house with very slow drains and then a problem of drain flies this summer.

Drain flies can also be called moth flies, sewer flies, or filter flies. They are grey and taupe in colour and although their name suggests otherwise, they actually do not fly.

It's not so simple for drain flies. Since they prefer bacteria, sewage, and gunk in your drain, garbage disposal, or seldom-used toilet, Hartzer advises using a drain cleaner like Drano Max Gel ...

In the dark, dank recesses of local homes or businesses, they breed in material best described as gelatinous. The young hatch, feed and emerge from sink drains to mate. Sounds like a bad, straight ...

Tiny black bugs in the bathroom are not a welcome sight—especially when they signal a bigger problem. Find out what these pests are and what to do about them.