MARS HYDRO
MARS HYDRO 6 Inch Clip-On Fan for Grow Tents, Powerful Oscillating Clip Fan with 10w Low Noise for Hydroponic Plants, Hydroponic Ventilation Circulation(Upgraded Version)
VEVOR
VEVOR 12 Inch Industrial Ventilation Extractor ventilation fan commercial air blower fan Metal Axial Exhaust 300MM Air Puller Fan (300MM/12 Inch)
Hon&Guan
Hon&Guan Exhaust Inline Duct Fan - Metal Ventilation Extractor Fan for Grow Tents, Bathroom, Basement, Garage(6 inch)
SOULVOLVE
SoulVolve Solar Panel Exhaust Fan, Ventilation Extractor with Anti-backflow Check Valve Chain Switch,10W 16Ft Cable for Greenhouses, Pet Houses, Small Chicken Coops, Sheds, Window Exhaust