TrolMaster Sensors and Detectors greenhouse frame The 4RS-1 is a universal

The 4RS-1 is a universal 4-outlet power expansion module

Cultiwool 77 Cell Tray comes filled and ready

As long as you have one of those in place you'll be able to plug-and-play with the Dual 205

If you have a smaller greenhouse that does not use automation

White (full spectrum)

TrolMaster Sensors and Detectors greenhouse frame The 4RS-1 is a universalTrolMaster is the leader in environmental control and sensing systems. Combine sensors and detectors to track all your valued metrics, and view live data from their free smartphone app. Refer to https: www. trolmaster. com Learning Index 3? class=Learning for guide on assembling TrolMaster systems.