Leave the treated area and keep it closed for 15 minutes or more.
Flies in bathroom sink.
Open all windows and doors after returning to the area.
Before you can rid your home of drain flies you need to identify the affected drains.
Commonly known as drain flies these pesky creatures lay their eggs in the gunk that builds up in the pipes.
Make an x with masking tape over each kitchen and bathroom sink drain.
Push a metal pipe brush through the pipe.
Finding a swarm of small gnat like creatures flying out of your sink overflow hole can be unsettling.
You will then need to remove the hair catcher filter from the shower where the affected drain is.
They feed on the organic matter within the pipes and if given just the right set of circumstances and opportunities will come through access points like kitchen sinks and shower drains right into your home.
Adult drain flies love to feed and breed in slow moving or clogged drains.
Once you know which drains the flies.
Drain flies they are about 1 5 to 5 mm long with a light gray or tan body.
You will most likely notice these tiny flies in kitchens and bathrooms where they feed on decaying organic matter in drains.
Drain flies are sometimes called moth flies sewer flies sink flies or sewer gnats psychodidae and they inhabit the dark damp conditions in drains.
Thoroughly clean the affected drain and the area around it.
The first step in this process is to identify the problem areas.
Drain flies can live for up to three weeks and new eggs can hatch every 48 hours so as with all potential insect problems you should act fast.
Close all the doors and windows in the space.
Drain flies thrive on stagnant shallow water especially near sources of food or bacteria like sinks and showers.
Run an electric fan if possible to help.
Spray the insect poison upward for 5 to 8 seconds per 1000 cubic feet 305 cubic meters.
House flies they are gray in color about 4 to 8 mm long with four dark gray stripes on upper body.
Pour a pot of boiling water to send the material down the pipes.
What causes drain flies.
Wings and body are covered with long hair.
Getting rid of drain flies naturally is fairly easy.
Drain flies live appropriately to their name in drains sewers septic tanks and soil contaminated with sewage.
Fruit flies they are dull yellowish or brownish black in color.
If you have drain flies a few will get caught on the tape as they fly out of the drain.