4" In Line Fan Carbon Filter Duct Kit Hydroponics Grow Room Tent Ventilation
4" up to 110 m3/h airflow rate Hydroponics Fan, Filter & Duct Kit. (cable & UK plug fitted) 100mm Carbon Filter Filter 5m of Flexible Duct Duct Clip x 3 Fan. 100mm 4” dia 18 month life span under normal conditions.