Photo 1 of iPower 4 Inch 195 CFM Inline Duct Ventilation Fan with 8 Feet Ducting, Quiet Vent Blower for Hydroponics Grow Tent, Greenhouse Air Circulation, Upgrade, Black

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Photo 1 of iPower 4 Inch 195 CFM Inline Duct Ventilation Fan with 8 Feet Ducting, Quiet Vent Blower for Hydroponics Grow Tent, Greenhouse Air Circulation, Upgrade, BlackPhoto 2 of iPower 4 Inch 195 CFM Inline Duct Ventilation Fan with 8 Feet Ducting, Quiet Vent Blower for Hydroponics Grow Tent, Greenhouse Air Circulation, Upgrade, Black