How to get rid of gnats in bathroom drain

What to pour down drain to eliminate gnats?

Pour ½ cup salt down the drain. On top of the salt, pour ½ cup of baking soda. Then pour in 1 cup of plain white vinegar. It will foam, clean the drain, eliminate adult flies/gnats as well as their eggs.

Why do I keep finding gnats in my bathroom?

The main reason you might find gnats and drain flies in the bathroom is from the dampness and moisture that can be found around your bathtub and shower and your air conditioner vents. … Also, dirty dishes in the sink and overripe fruit on your counters and your trash can will also attract gnats into your home.

How do I get rid of drain flies in my bathroom?

Pour in 1/2 cup of salt and 1/2 cup of baking soda plus a cup of white vinegar. Allow it to work its magic overnight then flush the drain with hot or boiling water the next morning. This will sanitize the drain and eliminate the flies and their eggs.

Do gnats come up through drains?

Signs of Gnats in Sinks

If you suspect gnats are around the sink or in the sink drain, wave your hand or gently pass air over and into the drain. If gnats are in the drain, they will exit the sink drain and come out into view when disturbed by air movement.