Spider Farmer Inline Duct Fan with Speed Controller - 100mm (4 Inch) 3 pack CenturionPro machines result in 40%

CenturionPro machines result in 40% greater trichome preservation than the competition

Particle Diameter: ≤5µm

Introducing the Miron Glass Concentrate Jar - 200mL

The Avert Pocket Bag is our ultimate odor-absorbing companion pouch

Spider Farmer Inline Duct Fan with Speed Controller - 100mm (4 Inch) 3 pack CenturionPro machines result in 40%The Spider Farmer 100mm (4 inch) inline duct fan moves air through ducting to improve ventilation and air circulation in a grow tent or grow room. It runs at 205CFM and ships with a manual speed controller, so you can dial airflow up or down to suit your setup. The 2025 version adds an RJ12 port, letting the fan work with Spider Farmer GGS controllers and power strip kits down the track (GGS controller not included). Why growers choose this fan