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8 legs for soil stability
This cover keeps heat in
Each diameter comes in lengths from 12" to 60" standard
Comes with all needed hardware and auto opening vent opener
the white film can be removed simply by rubbing off
Automatic Vent Opener - No Base Els PW 19115 8 legs for soil stabilityDescription 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
