Dealing with an abundance of gnats outside your home can be a major annoyance. While gnats play important roles in nature, like decomposing organic matter and ...

Vinegar alone won’t solve your gnat problem—in fact, it might make it worse. Here’s what pest pros say works instead.

3. Pour boiling water down the drain. Drains are a gnat's safe haven. Even without baking soda, vinegar and drain cleaner, you can pour boiling hot water into the sink to kill their eggs. This will ...

Leave out a bowl of vinegar and dish soap: Add three drops of dish soap to a bowl of vinegar, and leave it uncovered in the problem areas. The soap cuts the surface tension of the vinegar, so the ...

3. Pour boiling water down the drain. Drains are a gnat's safe haven. Even without baking soda, vinegar and drain cleaner, you can pour boiling hot water into the sink to kill their eggs.

2. Make a vinegar trap. This is an effective home remedy — and you likely have everything you need on hand. Our Cleaning Lab experts found the best three methods for killing gnats with vinegar: ...

3. Pour boiling water down the drain. Drains are a gnat's safe haven. Even without baking soda, vinegar and drain cleaner, you can pour boiling hot water into the sink to kill their eggs. This will ...

Here's the Easy Vinegar-and-Wrap Trick I Use to Kill Fruit Flies Fast This easy trick can keep your kitchen fly-free all summer. Nina Raemont May 26, 2025 2:30 p.m. PT ...

The common name that entomologists give fruit flies is "vinegar flies." That's because they're naturally attracted to fermented liquid, and when fruit rots, it also ferments.

HOMEMADE GNAT REPELLENT SPRAY A mixture of dish soap, water, baking soda, and vinegar can be filled into a spray bottle. A few sprays of this mixture is an effective gnat repellent.

Gnats will be attracted to the scent of the vinegar, enter through the holes and get trapped in the dish. You can also try this with red wine in place of vinegar.