209
people found this helpful, as of 2023
ranked #151,430 most helpful
out of 571,544,897 reviews
★★★★★
Quiet, lightweight , great price, great experience and customer service with ordering vivosun!
Fits perfectly snug in the top port of my 2x4 tent. Lightweight, very quiet and amazing shipping time! Thanks again vivosun!
the product in question
VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent
4.3★ · 11,909 ratings, as of 2023