Use Cinnamon for Plants For outdoor plants, Guerrera sprinkles cinnamon on the soil to naturally kill fungus gnat larvae.

If your infestation is extra stubborn, you can always hire a pest control company to come take a look. Gnats enter your home from the outdoors and can find their way through pretty much any crack.

Effective pest control: Our yellow sticky traps for gnats use bright colors and high-quality glue to attract and trap a variety of flying insects, including black flies, whiteflies, small white ...