Sigma Medium 26 (Gen III) Clearance helping you save energy and

helping you save energy and maintain stable growing conditions

So get ready to harvest plump tomatoes

bringing heavy-duty greenhouse engineering right to your backyard

easy to install sheet

thermal insulation

Sigma Medium 26 (Gen III) Clearance helping you save energy andThe 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,