Two people working in a high tunnel.

Greenhouse and Tunnel Supplies

42 Products
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Quickly fasten row covers to low tunnels.
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.
Convenient system for securing high tunnel coverings.
Quickly fasten row covers to low tunnels.
Save time, money and make structures stronger.
Create heavy-duty low tunnels that will last for years.
Convenient system for securing high tunnel coverings.
Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
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.