Sigma 26 (Gen III) Polycarbonate Sheets the shutter utilizes interlocking louvers

the shutter utilizes interlocking louvers that provide a maximum weather seal against drafts and moisture when closed

Constructed for long-term durability

A tambour for improved heat retention

including 2 access covers and 8 planting holes• 8 suction plugs for the growing cups in the reservoir• Steel balls• Bracket

Sigma 26 (Gen III) Polycarbonate Sheets the shutter utilizes interlocking louversThe Sigma 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: 118. 1 x 83. 9 x 315. 7 inches The end to end airflow,