Crystal from Austin, Tx writes
I have just heard that it stops working after it dries and it only kills roaches or bugs when it's wet...
No, Demon Max does not stop working once it has dried. This is a residual product, which means it will continue to kill insects after your application has dried. It will provide approximately a 30 days residual outdoors, and a 90 days residual indoors.
Answer last updated on: 09/06/2018