High Tunnel Greenhouse

The opener operates automatically and can be adjusted to open at temperatures between 60-77° F. Easily attaches to greenhouse vents and cold frames to automatically open when it gets to warm inside.

Weighing only 8.5 lbs., the Roof Vent uses standard wire lock and channel to attach securely to greenhouse poly film. Overall dimensions: 36.5” x 20.5” x 4” (Interior opening 30.5” x 12”).

Protect your plants from overheating!

Unlike solid Batten Tape, the woven material does not break as easily in removal and is not prone to cracking in cold conditions. This woven polypropylene Batten Tape is excellent for securing greenhouse film to wood framing.

Can also be used on endwalls and can even be rolled up into sidewall curtains. With 83% light transmission and 83% diffusion, this covering ensures an even illumination inside, preventing shade formation and burning glass effects, so that your plants...

A lip along each edge of the film slides into slots along the edges of this extruded channel, securely locking the film in place. Can also be used on endwalls and can even be used on the hipboard to create rolled up sidewall curtains.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/greenhouse-film/solawrap-10-extruded-channel-25-count-7457.0.htmlThis...

Note: Polyethylene (PE) greenhouse film used over polyvinyl chloride (PVC) pipes may or may not react with the PVC, degrade, lose its integrity, and rip. Light transmission is comparable to glass.

Sizes chosen for compatibility with our Quick Hoops High Tunnel Benders. 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.

UV resistant and ultra clear, this 6.0 mil, high-tech film was designed specifically for greenhouses. Wide Elliptical High Tunnel. This film width is used to cover the Quick Hoopstm 24-ft.

Can also be used on endwalls and can even be rolled up into sidewall curtains. With 83% light transmission and 83% diffusion, this covering ensures an even illumination inside, preventing shade formation and burning glass effects, so that your plants...

Sizes chosen for compatibility with our Quick Hoops High Tunnel Benders. 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.

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...

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...

Note: Polyethylene (PE) greenhouse film used over polyvinyl chloride (PVC) pipes may or may not react with the PVC, degrade, lose its integrity, and rip. Light transmission is comparable to glass.

Note: Polyethylene (PE) greenhouse film used over polyvinyl chloride (PVC) pipes may or may not react with the PVC, degrade, lose its integrity, and rip. Light transmission is comparable to glass.

Note: Polyethylene (PE) greenhouse film used over polyvinyl chloride (PVC) pipes may or may not react with the PVC, degrade, lose its integrity, and rip. Light transmission is comparable to glass.

This film width is used to cover the Quick Hoopstm 24-ft. 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.

Sizes chosen for compatibility with our Quick Hoops High Tunnel Benders. 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.

Can also be used on endwalls and can even be rolled up into sidewall curtains. With 83% light transmission and 83% diffusion, this covering ensures an even illumination inside, preventing shade formation and burning glass effects, so that your plants...

A lip along each edge of the film slides into slots along the edges of this extruded channel, securely locking the film in place. Can also be used on endwalls and can even be used on the hipboard to create rolled up sidewall curtains.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/greenhouse-film/solawrap-10-extruded-channel-7463.0.htmlThis...

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...

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. Used as roofing or walls, it is waterproof, air tight and guaranteed against ultraviolet light...

Unlike construction grade poly which yellows quickly, it provides optimum light transmission and resists yellowing. Extremely durable for long winters.Polyethylene (PE) greenhouse film used over polyvinyl chloride (PVC) pipes may or may not react with...

Sizes chosen for compatibility with our Quick Hoops High Tunnel Benders. 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.

Safety glasses or goggles are highly recommended. Bends readily over hoops and has a machined groove to center drill bits or self-drilling tek screws when attaching. Preformed stainless-steel Poly Latch Wire securely locks high tunnel covers into the...

Create 14' wide, fixed or moveable, peaked structures with bows made from 2½ pieces of chain-link fence top rail. Specific charges will be displayed during checkout.If anything you purchase from us proves unsatisfactory, we will either replace the item...

Quickly create low tunnel hoops out of galvanized electrical conduit (EMT) to withstand fall winds and heavy winter snow loads. Bender mounts to any solid surface, such as the corner of a shop workbench, a picnic table, or hay wagon.http://www.johnnyseeds.com/tools-supplies/greenhouse-and-tunnel-supplies/benders/low-tunnel-3-w-x-4.5-h-quick-hoops-bender-7616.0.htmlThis...