Dan from Prescott, Wi writes
Gnat is a very general term used to describe a wide variety of small flying pests including fruit flies, drain flies, fungus gnats, no-see-ums, mosquitoes, etc. You can use a general insecticide like Talstar P on the outside of your home on all the window and door frames and on window screens to try and prevent pests from entering your home. We cannot give more specific information or treatment products unless we know exactly what species of pest you are dealing with so that we can narrow down where the problem is coming from and address it directly.
Answer last updated on: 08/07/2018