Two people working in a high tunnel.

Greenhouse and Tunnel Supplies

42 Products
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Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
Bends Gothic arch-shaped bows to shed snow more efficiently.
Create heavy-duty low tunnels that will last for years.
Prevents ground posts from deforming. Fits into 1 5/8" ground post.
Universal, for greenhouse and cold frame applications.
Keep your cold frame plants in their "comfort zone."
Provides additional greenhouse ventilation in hot conditions.
Provides additional greenhouse ventilation in hot conditions.
Provides additional greenhouse ventilation in hot conditions.
Provides additional greenhouse ventilation in hot conditions.
Ultimate portability for your low tunnel benders.
Quickly adjust tunnel sidewalls and hold them at desired height.
Bend gothic arch-shaped bows to shed snow more efficiently.
Permanent solution for end walls — no need to replace wood!
Quickly fasten row covers to low tunnels.
For everything from small patch jobs to splicing large sheets together.
For everything from small patch jobs to splicing large sheets together.
Quickly fasten row covers to low tunnels.
Quickly fasten row covers to low tunnels.
For securing the ends of collar ties and angle braces to bows.
A very versatile piece of greenhouse hardware.
Save time, money and make structures stronger.
Convenient system for securing high tunnel coverings.
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