GrowSpan Blackout Premium High Tunnels

GrowSpan's Blackout Premium High Tunnels allow grows of any size to take advantage of automated light deprivation. Cast total darkness in moments with this complete high tunnel and light deprivation package.

  • High tunnels come with an automated light deprivation system, mounted to the exterior of the greenhouse, that rolls from the top.
  • Automated light deprivation system has two arms, powered by two 24 V DC motors, that come down from the peak and unroll curtains as they descend. The curtains provide complete blackout when fully unrolled.
  • Strong and nontransparent polyethylene blackout material that provides complete light deprivation.
  • Constructed from 14-gauge pipe and tubing and covered with a 6 mil UV Protectant Greenhouse Film.
  • Roll-up sides make ventilation easy.
  • Ground posts and purlins included.
  • Motor compatible with iGrow greenhouse controllers. Growers typically choose iGrow 800 with Integrated Panels (116417).
  • Motor controller options (sold separately): 150 DC Link4 iDrive Motor Controller (116252) and Over-The-Top Roll-up Dual Motor Controller with Timer (116405).