Sigma Medium 26 (Gen III) Hydroponics facing the interior of the

facing the interior of the structure for optimal installation

These H-Channels are designed to seamlessly join two multiwall polycarbonate sheets together

Rest assured knowing that the sturdy steel frame is rust-resistant and is tough enough to withstand the most extreme weather conditions

Exact size: 118

Sigma Medium 26 (Gen III) Hydroponics facing the interior of theThe Sigma Medium 26 (Gen III) was designed with a focus on spaciousness and stability. This greenhouse is perfect for 3 or 4 seasons of growing, allowing you to harvest fresh fruits and vegetables well into the colder months. Our Sigma greenhouses are built to last, featuring a rounded design and creative construction that brings heavy duty greenhouse engineering into your own backyard. Exact size: 98. 4 x 89" x 315. 7 inches The end to end airflow,