Greenhouse and Tunnel Supplies
Whether you grow from earliest spring to late fall or run your production year-round, our season-extension supplies provide the versatility and durability you need to protect your crops from the elements. We offer greenhouse film; benders and jigs for high tunnels and low tunnels; and supports, anchors, and hardware to keep it all together. Use our calculators and construction manuals to plan ahead, estimate costs, and determine the right season-extension configuration, components, and quantities.
42 Products
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Moveable Caterpillar Tunnel Hoop Bender – 12'
Quick Hoops™
Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
Gothic Tunnel Hoop Bender – 14'
Quick Hoops™
Bends Gothic arch-shaped bows to shed snow more efficiently.
High Tunnel Vent w/ Auto Opener – 12" x 12"
Provides additional greenhouse ventilation in hot conditions.
High Tunnel Vent w/ Auto Opener – 24" x 24"
Provides additional greenhouse ventilation in hot conditions.
Automatic Ventilation Kit
Bobcat High Tunnel Kit Accessory
Thermostatically controlled venting system.
High Tunnel Vent w/ Auto Opener – 18" x 18"
Provides additional greenhouse ventilation in hot conditions.
High Tunnel Vent w/ Auto Opener – 30" x 30"
Provides additional greenhouse ventilation in hot conditions.