Tools & Supplies Greenhouse and Tunnel Supplies
Greenhouse and Tunnel Supplies
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 row covers in a range of lengths and densities; 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.
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Securely locks high tunnel covers into the Poly Latch Channel.
A convenient, reusable, and high-integrity connection system for high tunnel plastic and other cover materials.
Save time, money and make structures stronger.
Save time, money and make structures stronger.
Attaches to high tunnel frames, baseboards, and hipboards
A convenient, reusable, and high-integrity connection system for high tunnel plastic and other cover materials.
Preferred winter covering for Quick Hoops.
The preferred winter covering for Quick Hoops™.
Johnny's Exclusive
Gothic High Tunnel – 14' Wide Benders
Bends gothic arch-shaped bows to shed snow more efficiently.
Bends gothic arch-shaped bows to shed snow more efficiently.
Johnny's Exclusive
Moveable Caterpillar Tunnel – 12' Wide Benders
Bends 12' wide rigid half-pipe for DIY high tunnel. Lever bar included.
Ultimate versatility in low-cost protected cropping and season extension.
Johnny's Exclusive
Low Tunnel – 3' W x 4.5' H Benders
Protect tall crops from pests and the elements.
Hoophouse-style protection at 1/20th the cost.
Johnny's Exclusive
High Tunnel – 12' Wide Benders
Bends 13-14' wide hoops that compress into ground posts for high tunnel.
Protect your crops and extend your season early in the spring and late in the fall.
Johnny's Exclusive
Low Tunnel – 4' W x 4' H Benders
Hoophouse-style protection at 1/20th the cost.
Hoophouse-style protection at 1/20th the cost.
24-feet wide x 65-feet long
Protects crops from excessive rain, wind, and frost under high tunnels.
Johnny's Exclusive
Low Tunnel – 6' W x 3' H Benders
Hoophouse style protection at 1/20th the cost.
Hoophouse style protection at 1/20th the cost.
28-feet wide x 65-feet long
Protects crops from excessive rain, wind, and frost under high tunnels.
Johnny's Exclusive
Elliptical High Tunnel – 24' Wide Benders
Long-radius arch design for areas with little or no snow load.
Long-radius arch design for areas with little or no snow load.
Allows two layers of greenhouse film without an electric blower.
Allows two layers of greenhouse film without an electric blower.
Universal, for greenhouse and cold frame applications.
Universal, for greenhouse and cold frame applications.
20-feet wide x 125-feet long
Protects crops from excessive rain, wind, and frost under high tunnels.
Quickly adjusts tunnel sidewalls and holds at desired height.
Quickly adjusts tunnel sidewalls and holds at desired height.
Make your tunnel mobile.
Make your tunnel mobile.
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