Sigma Gen III Extension Sungrow and the Thermo 2 digital

and the Thermo 2 digital thermostat lets you set exact temperatures from -58°F to 210°F

your plants will be healthier and grow faster without needing to spend any more time

Its advanced engineering and durable construction bring the performance of a commercial greenhouse into a refined backyard structure

Quality materials and sturdy construction allow for 3 or 4 season gardening

It's tough enough to withstand moderate to extreme weather conditions

Sigma Gen III Extension Sungrow and the Thermo 2 digitalLength Extension of 6. 5 ft. for Planta Urban and Planta Sigma models. This product comes strictly as the extension for the Planta Sigma and Planta Urban models. Splitter doors and manual windows are not included BASELINE MODEL