At 8.2 ft wide, the Sigma Medium offers generous growing space with modular length extensions. Built from galvanized steel and high quality polycarbonate, it performs reliably in harsh weather conditions.
The 9.8 ft wide Sigma Gen III delivers maximum growing space with a reinforced galvanized steel frame and premium polycarbonate panels. Strong, expandable, and built for demanding climates.
Sigma Greenhouses have a traditional look with an amazing, modern, heavy duty design. Snow, wind, cold winter, are no problem for the Sigma Greenhouse. Galvanized Steel and Best Polycarbonate.
Sigma Greenhouses have a traditional look with an amazing, modern, heavy duty design. Snow, wind, cold winter, are no problem for the Sigma Greenhouse. Galvanized Steel and Best Polycarbonate.
Sungrow greenhouses have a unique, modern, heavy duty design. The Made for backyard farming in harsh climate. Sungrow Greenhouses withstand snow and wind like no other.
