How do I know if Gentrol is working?
Does Gentrol Point Source really work? Yes. According to the manufacturer Gentrol Point Source is effective for carpet beetles. The disc contains the Gentrol Insect Growth Regulator (IGR) hydroprene for 90-day control of roaches and other stored product pests, like carpet beetles. Activating Gentrol Point Source is as simple as squeezing…. How do I know…