Photo 1 of **PREVIOUSLY USED** VIVOSUN 8 Inch 740 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent

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Photo 1 of **PREVIOUSLY USED** VIVOSUN 8 Inch 740 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent Photo 2 of **PREVIOUSLY USED** VIVOSUN 8 Inch 740 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent Photo 3 of **PREVIOUSLY USED** VIVOSUN 8 Inch 740 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent