Jean writes
I'm infested with German roaches in my clean kitchen.
Gentrol IGR Concentrate should be used within 24 hours of mixing and then discarded (triple rinse sprayer between uses). For more information on treating for roaches, please take a few moments to review our treatment article on How to Get Rid of Roaches for a successful program. We offer effective Roach Control Kits used for application.
Answer last updated on: 11/27/2017