Where can I get, or what is it called? An insectiside I can spray on the exterior of my house?

Question

And it lasts for a whole year or so? I saw a commercial once but never saw it again....

Answer 1

You could get a can of Bug Stop, it lasts 4 months. it has a green label and is clear, you pump it out like window cleaner with the trigger handle.

Answer 2

Try Ortho Products.com.

Two many types and/or pest you are trying to eliminate