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.
Bends Gothic arch-shaped bows to shed snow more efficiently.
Bends 13-14' wide hoops that compress into ground posts for high tunnel.
Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
Create heavy-duty low tunnels that will last for years.
Create heavy-duty low tunnels that will last for years.
Out Of Stock
Create heavy-duty low tunnels that will last for years.
Out Of Stock
Keep your cold frame plants in their "comfort zone."
Universal, for greenhouse and cold frame applications.
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.