[ Greenhouse Fit] Designed specifically for greenhouse windows this vent opener cylinder provides ideal ventilation for optimal plant health. its compact size fits most standard greenhouse frames while the 107g weight offers just the right amount of pressure for smooth operation. the universal design works with various greenhouse styles from small backyard setups to larger professional structures.

[Solar Powered Operation] Enjoy completely energy- operation with this innovative solar-powered vent opener. no electricity or batteries required as it harnesses solar energy to function. the piston activates smoothly as temperatures rise providing gradual ventilation without sudden shocks to your plants. this solution reduces your carbon footprint while saving on energy costs.

Spec:

Features:

Made of quality material, durable and convenient to use.

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.

for your greenhouse window.

This products need to be refrigerated before use it.

Specifications:

Item Type: Greenhouse Winder Opener Cylinder

Temperature range 15°- 25°/60°-77F

Weight: Approx. 107g

Package:

1 x Greenhouse Winder Opener Cylinder

Notes:

Do not use this opener cylinder anywhere the temperature will exceed 50° (122F).

Do not dismantle the cylinder.

This products need to be refrigerated before use it.

Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Please note that the new type and old type of this product will be sent randomly, and sure you will not mind before ordering.