Sigma 26 (Gen III) Polycarbonate Sheets Ventilation windows with manual or

Ventilation windows with manual or automatic openings

This cordless ventilation package is ideal for growers who prefer greater installation flexibility when integrating greenhouse ventilation equipment into their electrical setup

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

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

rust-resistant steel

Sigma 26 (Gen III) Polycarbonate Sheets Ventilation windows with manual orThe 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,