Specifically you re likely to spot drain flies near sinks and showers that are stagnant for a time like after a long vacation or used very infrequently such as a guest bathroom.
Small flies in bathroom sink.
Open all windows and doors after returning to the area.
Signs of gnats in sinks.
Spray the insect poison upward for 5 to 8 seconds per 1000 cubic feet 305 cubic meters.
Leave the treated area and keep it closed for 15 minutes or more.
Leave the tape overnight or a weekend if possible.
Thoroughly clean the affected drain and the area around it.
Check the tape daily to.
Close all the doors and windows in the space.
They routinely show up in kitchen or bathrooms where they lay eggs in the gelatinous organic slime that can develop in sink.
Follow the below steps to do this.
These pests live and breed inside your plumbing pipes feeding on decomposing material and laying eggs within the.
First of all clean and thoroughly dry the drain areas in your kitchen and bathroom.
You will then need to remove the hair catcher filter from the shower where the affected drain is.
How to get rid of gnat like bugs coming out of the overflow hole of a bathroom sink step 1.
Spray any visible adults with a commercial pesticide formulated specifically for flying insects.
Run an electric fan if possible to help.
Measuring in at just 2 to 5 millimeters about one eighth of an inch drain flies are pesky insects that tend to congregate around standing water.
The breeding and developmental sites for these small flies often called sink gnats are varied but for the most part include habitats that stay moist and contain decomposing waste components.
The first step in this process is to identify the problem areas.
Also known as moth flies sewer flies and filter flies they are gray or taupe in color with small rounded wings.
Cover the overflow hole and any open drains with strips of masking tape.
Drain flies are small measuring an eighth of an inch which is about the size of a fruit fly or a gnat it s easy to confuse them as a matter of fact.
The gnats most likely to occur in sinks and sink drains include fruit flies moth flies and to a lesser degree phorid flies.
Drain flies aka moth flies can be a common but harmless nuisance.