Sigma Gen III (9.8 ft wide) – The new version of the Sigma Greenhouse, offering a fixed 3m width and expandable length for larger or evolving growing setups.
A compact 6.5 ft wide greenhouse with a classic look and heavy duty build. The galvanized steel frame and premium polycarbonate panels stand up to snow, wind, and cold winters, with expandable length to grow as you do.
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 original Sigma design features a traditional shape, durable galvanized steel frame, and expandable length. Built to handle snow, wind, and cold weather season after season.
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.
