Specific charges will be displayed during checkout.If anything you purchase from us proves unsatisfactory, we will either replace the item or refund the purchase price. Light transmission is comparable to glass.
Light transmission is comparable to glass.Polyethylene (PE) greenhouse film used over polyvinyl chloride (PVC) pipes may or may not react with the PVC, degrade, lose its integrity, and rip.
Each vent includes Poly Latch Wire and Channel for fast installation.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/vents-and-vent-openers/high-tunnel-vent-w--auto-opener-18%22-x-18%22-7353.0.htmlThis item's size, weight, or...
Johnny's Selected Seeds does not recommend and does not warranty the use of Tufflite IV film for any applications in direct contact with PVC.This item's size, weight, or shape may require an additional shipping surcharge based on the shipping location...
Extend the growing season for cold-hardy crops with a very late season harvest or overwinter them for earliest possible Spring harvest. Developed in conjunction with Eliot Coleman.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/benders/low-tunnel-6-w-x-3-h-quick-hoops-bender-9520.0.htmlThis...
Includes extensive illustrated instructions on how we built our own walk-in caterpillar-style tunnels as well as traditional coverings with roll-up sides and end walls. Specific charges will be displayed during checkout.If anything you purchase from us...
Specific charges will be displayed during checkout.This item ships directly from a trusted Johnny's supplier. Attached to the greenhouse frame with locally-sourced self-drilling tek screws, it is very flexible, so that it will conform to the curvature...
Each vent includes Poly Latch Wire and Channel for fast installation.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/vents-and-vent-openers/high-tunnel-vent-w--auto-opener-12%22-x-12%22-7354.0.htmlThis item ships directly from...
Specific charges will be displayed during checkout.If anything you purchase from us proves unsatisfactory, we will either replace the item or refund the purchase price. High sidewalls allow vining cash crops to be grown across the entire structure.
Specific charges will be displayed during checkout.If anything you purchase from us proves unsatisfactory, we will either replace the item or refund the purchase price. 20' width for Caterpillar tunnels; 24' width for fixed or roll-up sides.
Includes 5" wheel, 5/8" bolt, safety lever, lock washer, and one 5/8" nut. Used at the bottom of hoops to allow the tunnel to move. Rides on 1 3/8" top-rail or 1 5/8" fence post made for chain link fence.
1/2" conduit is recommended for most applications, and can be purchased at your local home improvement store or electrical supply house. Wide, 4 1/2-ft. Also bends 3/4", or even 1" conduit, which can be used to provide extra strength for tunnel ends.
Johnny's Selected Seeds does not recommend and does not warranty the use of Tufflite IV film for any applications in direct contact with PVC.This item's size, weight, or shape may require an additional shipping surcharge based on the shipping location...
Compatible withhttp://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/benders/bender-hitch-mount-quick-hoops-bender-accessory-9852.0.htmlThis item's size, weight, or shape may require an additional shipping surcharge based on the shipping...
Also check that the piston rod moves smoothly.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/vents-and-vent-openers/univent-automatic-vent-and-window-opener-9034.0.htmlHow It Works: Vent openers do not require electricity.
Set it to open between 60°F and 77°F to keep the temperature inside the cold frame from overheating.It is recommended that your Univent - or at least the cylinder - is removed from your greenhouse or cold frame for the winter.
Can be used to connect ridge pole or purlins to bows. Pack of 2.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/hardware/cross-connectors-2-count-9542.0.htmlIf anything you purchase from us proves unsatisfactory, we will either...
Each vent includes Poly Latch Wire and Channel for fast installation.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/vents-and-vent-openers/high-tunnel-vent-w--auto-opener-24%22-x-24%22-7352.0.htmlThis item's size, weight, or...
A convenient, reusable, and high-integrity connection system for high tunnel plastic and other cover materials.Extruded aluminum channel attaches to high tunnel frames, baseboards, and hipboards.
Extruded mounting channel sold separately. Please allow 7-10 business days for delivery.If anything you purchase from us proves unsatisfactory, we will either replace the item or refund the purchase price.
It's like bubble wrap for your greenhouse! Three layers of transparent polyethylene film with 1,000 bubbles per square meter serve as energy-saving insulation. Even under the most severe climatic conditions, no changes in color or clouding will occur,...
It's like bubble wrap for your greenhouse! Three layers of transparent polyethylene film with 1,000 bubbles per square meter serve as energy-saving insulation. Even under the most severe climatic conditions, no changes in color or clouding will occur,...
This woven polypropylene Batten Tape is excellent for securing greenhouse film to wood framing. Unlike solid Batten Tape, the woven material does not break as easily in removal and is not prone to cracking in cold conditions.
Use this durable galvanized Metal Table almost anywhere. It can increase the surface area in your kitchen for prep work, and double as a serving station during a party or holiday dinner.
✓ Heavy-duty, weather resistant galvanized steel construction
Fits Harvest House X-Up Plus and is designed to reduce the need for pesticides. This cover is designed to provide netting that keeps bugs, birds and other pests out of your greenhouse.
✓ Additional cover for Harvest House plus X-Up greenhouse shelving
The clear cover is designed to fit over the Harvest House Plus Greenhouse (part# FHXUPL) with X-Up Technology and provides maximum heat and light for your plants. Ideal for growing plants and seed propagation.
✓ Clear cover is designed as an additional cover or replacement cover
✓ Additional cover for harvest house plus X-up greenhouse shelving
As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the optimal temperature is reached. The Automatic Louvre Opener operates without the use of electricity.
