CANNABIS PRODUCT NEWS gpn GREENHOUSE PRODUCT NEWS JOIN US! Sept. 22-24, 2020 2 pm EDT daily GPN will host its first Cannabis & Hemp Week in September, featuring three 1-hour webcasts with industry experts addressing the latest issues facing growers today. The webcast series is interactive and designed to provide growers with the latest insight, production tips and guidelines to grow successfully. Register for FREE at gpnmag.com. HEMPN NEWS PRODUCTIOhttp://www.gpnmag.com