Yellow jackets are a type of wasp that can be found in many parts of the world. They are known for their aggressive behavior and their painful stings. If you have yellow jackets in your wall, it is important to get rid of them as soon as possible. There are a few different methods that you can use to do this.
One method is to use a commercial yellow jacket spray. These sprays are available at most hardware stores. To use the spray, simply follow the directions on the can. Be sure to wear protective clothing when using the spray, as it can be harmful if it comes into contact with your skin or eyes.