I tried 3 variety of ingredients for Gnat trap
- Combo 1: Home-made enzyme, Brown Sugar and Liquid Dish Soap
- Combo 2: Brown Sugar, Fruit (Promogrenade) Skin and Liquid Dish Soap
- Combo 3: White Vinigar, Brown Sugar and Liquid Dish Soap
I prepare the liquid combo in a glass, wrap the top with a plastic and poke holes in the plastic. Theoritically, the liquid combo will attract the Gnats, and the plastic with holes will trap them within. The liquid dish soap is supposed to reduce water surface tension and trap the Gnats in water.