Two people working in a high tunnel.

Greenhouse and Tunnel Supplies

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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 Gothic arch-shaped bows to shed snow more efficiently.
Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
Sale
Bends 13-14' wide hoops that compress into ground posts for high tunnel.
Sale
Create heavy-duty low tunnels that will last for years.
Universal, for greenhouse and cold frame applications.
Keep your cold frame plants in their "comfort zone."
Provides additional greenhouse ventilation in hot conditions.
Prevents ground posts from deforming. Fits into 1 5/8" ground post.
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.
Permanent solution for end walls — no need to replace wood!
Bend gothic arch-shaped bows to shed snow more efficiently.
Quickly fasten row covers to low tunnels.
Quickly fasten row covers to low tunnels.
Save time, money and make structures stronger.
For everything from small patch jobs to splicing large sheets together.