starting at
$54.95
Automatic Vent Opener
Protect your greenhouse, cold frames and tunnels from overheating! This automatic vent opener is a great way to insure your plants do not over heat in you greenhouse or cold frame. Easily attaches to greenhouse vents and cold frames to automatically open when it gets to warm inside. The opener operates automatically and can be adjusted to open at temperatures between 60-77° F. No batteries or electricity needed.
SHIPPING
We are currently processing and shipping most orders approx. 3 business days after receipt (backorders not included), via USPS or UPS. Due to high demand during the peak months of January-May, orders may require additional time for packaging/shipment. Live plants are only shipped at certain times of the year. Plugs & liners ship directly from our plug & liner grower specialists. Expedited services are available (see additional info here). We do not ship on Saturday or Sunday. Orders placed Friday - Sunday are considered received on Monday. We also do not ship during company-recognized holidays. Preferred shipment carriers are USPS and UPS.
- $0.01 to $10.00$4.99
- $10.01 to $30.00$8.99
- $30.01 to $60.00$11.99
- $60.01 to $100.00$14.99
- $100.01 to $150.00$18.99
- $150.01 to $200.00$22.99
- $200.01 to $249.99$24.99
- $250 or moreFREE
Automatic Vent Opener
has a rating of 4.0 stars
based on 1 reviews.