Sigma Gen II (3 m)– The original Sigma Greenhouse design, featuring a classic peaked roof, heavy duty galvanized steel frame, and expandable length for flexible, long term growing in tough climates.
A compact 2m 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 2.5m wide, the Sigma 250 offers generous growing space with modular length extensions. Built from galvanized steel and high quality polycarbonate, it performs reliably in harsh weather conditions.
The 3m wide Sigma 300 delivers maximum growing space with a reinforced galvanized steel frame and premium polycarbonate panels. Strong, expandable, and built for demanding climates.
Sigma Gen II (3 m) – The original Sigma Greenhouse design, featuring a classic peaked roof, heavy duty galvanized steel frame, and expandable length for flexible, long term growing in tough climates.
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