I just read this on Face Book. It May work and I plan to try it just for fun. When I took the State CPO test one of the question was,, what was the best way to spot Treat a Fire Ant Mound? The answer the State wanted was Boiling Water because of less environment impact. The way the Liberal tree huggers are going, Maybe we will be charging our spray water with CO2 to control Chinch Bugs. ..