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.
Build your own durable, professional-grade high tunnel.
Create heavy-duty low tunnels that will last for years.
Create heavy-duty low tunnels that will last for years.
Bends 13-14' wide hoops that compress into ground posts for high tunnel.
Bends Gothic arch-shaped bows to shed snow more efficiently.
Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
Create heavy-duty low tunnels that will last for years.
Keep your cold frame plants in their "comfort zone."
Prevents ground posts from deforming. Fits into 1 5/8" ground post.
Universal, for greenhouse and cold frame applications.
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.
Quickly adjust tunnel sidewalls and hold them at desired height.
Ultimate portability for your low tunnel benders.
Bend gothic arch-shaped bows to shed snow more efficiently.
Permanent solution for end walls — no need to replace wood!
A very versatile piece of greenhouse hardware.
For everything from small patch jobs to splicing large sheets together.
Save time, money and make structures stronger.
For everything from small patch jobs to splicing large sheets together.
For securing the ends of collar ties and angle braces to bows.
Sale
Quickly fasten row covers to low tunnels.
Sale
Quickly fasten row covers to low tunnels.
Sale
Quickly fasten row covers to low tunnels.
Sale
Quickly fasten row covers to low tunnels.
Convenient system for securing high tunnel coverings.
Out Of Stock
Convenient system for securing high tunnel coverings.
Out Of Stock