4inch Electric Exhaust Fan Adjustable Speed Duct Fan Kitchen Window Airflow Blower Air Ventilator Pipe Ventilation Extractor

Product details Fresh air is a crucial component for a healthy harvest. Growing plants transpire water and moisture in the grow room which can cause high humidity that can stunt your plants and destroying your crop. Our inline fan can help you to maintain a healthy grow room by efficiently move large volumes of air throughout your ventilation system. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.