01-31-2023 Durable Greenhouse & Nursery Equipment LLC is an authorized Pro-Grow Distributor of HEAVY-DUTY horticulture equipment, including the popular built-to-last red Propagation Mats, steel enclosed Control Thermostats , Electric Soil Sterilizers (an important first step for propagation mixes), and the unique secure enclosure/open access #1 best Seed Germination Chambers. Pro-Grow manufactures their full product line in the U.S.A. to provide equipment growers rely on year-after-year. To email or call, simply click on our "Contact Us" link. All Pro-Grow products on this website continue to be in production and available for purchase. We look forward to hearing from you!