Two people working in a high tunnel.

Greenhouse and Tunnel Supplies

42 Products
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Build your own durable, professional-grade high tunnel.
Ultimate portability for your low tunnel benders.
Build your own durable, professional-grade high tunnel.
Prevents ground posts from deforming. Fits into 1 5/8" ground post.
For securing the ends of collar ties and angle braces to bows.
Keep your cold frame plants in their "comfort zone."
Provides additional greenhouse ventilation in hot conditions.
A very versatile piece of greenhouse hardware.
Quickly adjust tunnel sidewalls and hold them at desired height.
Universal, for greenhouse and cold frame applications.
Bend gothic arch-shaped bows to shed snow more efficiently.
Permanent solution for end walls — no need to replace wood!
Provides additional greenhouse ventilation in hot conditions.
Provides additional greenhouse ventilation in hot conditions.
Provides additional greenhouse ventilation in hot conditions.
Sale
Create heavy-duty low tunnels that will last for years.
Sale
Bends 13-14' wide hoops that compress into ground posts for high tunnel.
Sale
Bends Gothic arch-shaped bows to shed snow more efficiently.
Sale
Create heavy-duty low tunnels that will last for years.