Justin from Fayetteville Ga writes
No, it is not necessary to use Gentrol IGR and Gentrol Point Sources at the same time. If you are wanting to use one in a specific area, such as using the Gentrol Point Sources under a sink in the bathroom, you could do that. Gentrol IGR is strictly a baseboard, crack and crevice treatment.
Answer last updated on: 03/18/2015