Significantly increase ventilation control with our GrowSpan Round Premium Vent High Tunnels!
- These hoop buildings have the same great features as our Premium High Tunnels with the added benefit of the GrowSpan Round Premium Vent sides.
- Sides can now be rolled up three times higher (up to 15') with our exclusive "Twist of the Wrist" assembly.
- Provides better venting to control temperature and humidity build-up.
- Air volume maintains a more stable climate for crops.
- Low humidity and better air quality result in a significant reduction in moisture-related diseases.