Broco Greenhouse Window Opener Vent Autovent Solar Heat Sensitive Automatic Greenhouses Roof
440 sold
Quantity
Detail
Customer Reviews
Ideal for your greenhouse window--opens and closes your greenhouse window. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Can be clamped onto or screwed onto your greenhouse frame.