Automatic Vent Opener - Base Attached Greenhouse Frame find their way to your

find their way to your local nursery or garden center

Built to last

propagated

offer you a quick and easy way to carry cell packs and pots to and from your field

Weeds controlled include both grasses and broadleaf weeds in landscape

Automatic Vent Opener - Base Attached Greenhouse Frame find their way to yourDescription Specs FAQs Protect your plants from overheating! This easy to install greenhouse vent can be placed in the roof or end wall to provide supplemental ventilation for extremely hot conditions. Vent installs in minutes with a pre formed spring wire and channel locking. During moderate weather, high tunnels are generally vented by rolling up the sides and opening the doors on each end. However, extremely hot and humid weather often requires