Everest 26 Sungrow This cordless ventilation package is Hydroponic Accessories II-Sigma-20 Size:3.3ft x 13ft ensuring quiet and stable

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

Please note: this window only fits Sigma Greenhouse models

Smart engineering and strong construction make this greenhouse tough enough for commercial farming but compact and affordable enough for the backyard gardener

this shutter can be paired with an optional single-stage thermostat

To ensure precision

Everest 26 Sungrow This cordless ventilation package is Hydroponic Accessories II Sigma 20 Size:3.3ft x 13ft ensuring quiet and stable This cordless ventilation package is ideal for growers who prefer greater installation flexibility when integrating greenhouse ventilation equipment into their electrical setup Please note: this window only fits Sigma Greenhouse models