Sigma Gen III Medium Extension Accesories Side vents with manual or

Side vents with manual or automatic options for optimal air control

and the plants you would like to cultivate

Rest assured knowing that the sturdy steel frame is rust-resistant and is tough enough to withstand the most extreme weather conditions

featuring the same heavy-duty materials you know and love

Please note: this window only fits Sigma Greenhouse models

Sigma Gen III Medium Extension Accesories Side vents with manual orLength Extension of 6. 5 ft. for Planta Planta Sigma (Gen III) Medium 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