Sigma Gen III Medium Extension Sale! Create a healthier and more

Create a healthier and more controlled growing environment with the Greenhouse Ventilation Bundle For 10 × 26 Greenhouses with Cord

Unlike plug-in models

This heavy-duty greenhouse will protect your garden and retain enough heat for you to enjoy 3 or 4 season gardening of your favorite plants

guaranteeing your heating system works efficiently and saves power in the process

this unit is designed for permanent electrical integration and is compatible with 115/230 Volt power supplies

Sigma Gen III Medium Extension Sale! Create a healthier and moreLength Extension of 6. 5 ft. for Planta Sigma Gen III Medium models. This product comes strictly as an extension for the Planta Sigma and Planta Urban models. Splitter doors and manual windows are not included BASELINE MODEL