AC Infinity Wall Mount Duct Shutter, 6-Inch, White Steel Nutrients and Supplements giving you the power to

giving you the power to maximize VPD across all grow conditions

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broad-coverage light for full-term growth

Product Name: CLOUDLINE H4

High-Quality Filter Housing with Microban technology will provide years of pain-free filter replacements

AC Infinity Wall Mount Duct Shutter, 6-Inch, White Steel Nutrients and Supplements giving you the power toDescription Wall mounted Shutter: This shutter is designed for use with grow rooms, dryers, attics, and other HVAC applications. It features built in rubber stoppers that minimize the noise produced by slamming vent blades and ensure a complete seal when not in use. Non return Thin Louvers: These close when the fan is not operational to prevent outside air and debris from entering. They are designed to automatically open when the duct fan starts