Aluminum Louver with Auto Opener Size:2" Aluminum Louver with Auto Opener Easily adjusts to move anywhere

Easily adjusts to move anywhere in your hobby greenhouse

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and maintains high light transmission throughout its long life

Aluminum Louver with Auto Opener Size:2" Aluminum Louver with Auto Opener Easily adjusts to move anywhereIntroduce a natural airflow to your greenhouse without the need for electricity. Crafted from durable, weather resistant PVC, the 24" x 12" louver vent effectively shields your greenhouse from rain while maintaining ample ventilation to nurture your plants. Three adjustable louvers, constructed from 5mm Solexx high density polyethylene, provide gentle, diffused light into the greenhouse, even when closed. Consider the solar powered option, which