Photo 1 of Artibear 3.5 Inch 168 CFM Inline Duct Ventilation Fan with 2 Speed Controller, Air Vent Blower for Hydroponic Grow Tent, Greenhouse, Workshop, Attics, Basement, Kitchens, Black

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Photo 1 of Artibear 3.5 Inch 168 CFM Inline Duct Ventilation Fan with 2 Speed Controller, Air Vent Blower for Hydroponic Grow Tent, Greenhouse, Workshop, Attics, Basement, Kitchens, BlackPhoto 2 of Artibear 3.5 Inch 168 CFM Inline Duct Ventilation Fan with 2 Speed Controller, Air Vent Blower for Hydroponic Grow Tent, Greenhouse, Workshop, Attics, Basement, Kitchens, Black