Greenhouse Accessories,Greenhouse Supplies,Gardening Tool,Greenhouse Automatic Window Opener, Solar Sensitive Hydraulic Cylinder Replacement Temperature Sensor Vent Opener Part
$11.70
$11.70
$
4
.99
$4.99
- 【Working 】As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating
- 【Adjustment follow the temp】Non-electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
- quality】High quality stainless steel materials for superior stability，and Automatic Greenhouse Window Opener can extended cylinder use . and -proof Iron windows opener for last long time use.
- 【Application】Ideal for your greenhouse window and planting more out of season crops projects
- 【Notice】Do not use this opener cylinder anywhere the temperature will exceed 50° (122F). Do not dismantle the cylinder.
