Small Fruit Flies In Bathroom

Try apple cider vinegar.
Small fruit flies in bathroom. Remove any moist towels mops or clothing in the bathroom. Keep garbage disposals clean as well. Flush floor drains and fixture drains frequently and copiously to eliminate organic material.
Control moisture and humidity in the room with a fan or vent. Thoroughly clean the affected drain and the area around it. This is a good place to begin inspection.
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. Close all the doors and windows in the space. 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.
Once this is achieved setting traps for the flies will get rid of the mature ones. Try to make the bathroom a less hospitable environment for the flies. Since fruit flies like to breed in drain lines i ve read that it can be a great practice to run boiling water down the drains and toilets.
Flies are usually found inside the bathroom sink. Place some tape over the top of drain with some holes in it for air flow. Once you ve removed any temptations for the flies remove the existing ones.
Boiling water get rid of fruit flies option 2. As such the best way on how to get rid of bathroom fruit flies is by getting rid of all slime and gunk in the bathroom and drainages. If you use something like a knife to scape the sides you can examine the sludge for live larvae.