Sigma Small 26 (Gen III) Alpine durable unit

durable unit

Side vents with manual or automated controls to fine-tune airflow

By combining panels and changing the rotation angle of their hinges

A tambour for refined temperature control

Whether you're nurturing tender seedlings or protecting overwintering crops

Sigma Small 26 (Gen III) Alpine durable unitThe Sigma Small 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: 78. 7 x 94. 5 x 315. 7 inches The end to end airflow,