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- Time and labor saving, also can supply a better temperature condition of plant's growth
- This is a replacement cylinder for automatic window opener
- High sensitive, automatic respond to weather changes, so you don't need to stay near the greenhouse
- Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
- Great for most greenhouse to open or close window automatically
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Why GreenCampGear
We bring together practical outdoor finds for campsites, gardens, patios and everyday life outside.
