1. Make an apple cider vinegar trap. Place a few tablespoons of apple cider vinegar, a few drops of dish soap, and a tablespoon of sugar in a bowl and stir the contents. … The sugar and apple cider vinegar combination will attract gnats, and the dish soap traps the gnats and eventually causes them to drown.
Additionally, can you use white vinegar instead of apple cider vinegar for gnat traps?
White vinegar can be used to catch fruit flies, but they’ll be MUCH more inclined to fly into a trap if apple cider vinegar is used. Make a trap as described in the previous paragraph, with a jar and plastic wrap. Here’s a fun experiment that kids will love: try out both white vinegar and apple cider vinegar.
One may also ask, what kills gnats instantly?
Homemade gnat killer spray: A mixture of half a cup of water, half a cup of isopropyl alcohol, and a teaspoon of dish liquid can be filled in a spray bottle. This mixture can be sprayed on the gnats directly to kill them.