Reviewed by more than 16 consumers, more than 75% of the reviews about this Estink greenhouse parts & accessory had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended greenhouse parts & accessory and window opener.
$15.99 (as of 04/01/2019 00:03 PST details )Features:
- 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 Please ensure your greenhouse window can be opened freely by at least 45cm 18 .Do not apply excessive loads by locking or covering window
- 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.
- Important notice Do not use this opener anywhere the temperature will exceed 50 122F