Sigma 39 (Gen III) Polycarbonate Sheets Opt for manual or automatic

Opt for manual or automatic vent windows to boost ventilation

It can be installed on a traditional foundation using cleater angles or embedded directly into the soil with special frame endings

The Terra 48

The Wally 32 hydroponic system is the perfect solution for smart home growing

fence or stand – using minimal space and delivering maximum efficiency

Sigma 39 (Gen III) Polycarbonate Sheets Opt for manual or automaticTake backyard growing further with the Sigma 39 (Gen III). Built with heavy duty materials, this greenhouse supports 3 to 4 seasons of cultivation, giving you the opportunity for multiple harvests throughout the year. Its advanced engineering and durable construction bring the performance of a commercial greenhouse into a refined backyard structure. Exact size: 118. 1 x 83. 9 x 472. 4 inches The end to end airflow, spacious size, and high 7' ( 2. 13