First, find the source. Check your houseplants—are they sitting in water? Let the soil dry out between waterings. That alone can kill a gnat invasion. For drains, pour a cup of baking soda down the sink, then a cup of vinegar. Let it fizz for 15 minutes, then flush with hot water.
For fruit flies, the classic vinegar trap works like magic. Pour a little apple cider vinegar into a jar, cover the top with plastic wrap, and poke small holes. They go in but can’t get out. It’s like a tiny nightclub with no exit.
You can also buy sticky traps for fungus gnats—they look like little yellow sticky notes. Morale booster: seeing them full of stuck bugs is strangely satisfying. I’m not proud of it, but I’ve cheered at a sticky trap before.
Tiny Black Bugs in Houses Near Windows: How to Identify and Get Rid of Them
When to Call in Reinforcements
If you’ve cleaned, dried, and trapped, but they’re still partying—don’t panic. Sometimes the infestation is deeper, like in a potted plant’s root ball or inside a rarely-used pipe. In that case, a little neem oil on the plants or a pipe-cleaning gel can finish the job.
And if you’re really overwhelmed? A pest control professional can handle it in one visit. No shame—these bugs are small but tenacious. They’ve survived evolution longer than we have.