The vinegar will attract adult fungus gnats, while the dish detergent will eliminate any that enter the dish. Step 2: Move the apple cider vinegar trap into place. Place your DIY gnat trap near an ...
DIY a Vinegar Trap. Making a vinegar trap is an ... indoor-friendly pesticide as a soil drench to soak and kill the gnats and fungus. 10. Hire a Pro. If none of these solutions seem to be working ...