There are fake nests that you can put up that will help keep the wasps from building in there. It seems that they won't build a nest by an existing nest ...
We never knock down a nest after spraying for that reason. It seems to work too.
One site I looked at said to spray with soap and water ...
We never knock down a nest after spraying for that reason. It seems to work too.
One site I looked at said to spray with soap and water ...