Yeah it works for me. 2 years ago I ran the lawnmower over a ground nest (I didn't realize was there) and got stung 15+ times...I did a bunch of research and re

Yeah it works for me. 2 years ago I ran the lawnmower over a ground nest (I didn't realize was there) and got stung 15+ times...I did a bunch of research and read that wasps will avoid competition and build their nest at least 100-300ft from the closest large nest. Last year there were no nests that I was aware of in my yard.