4 Inch Inline Fan
- MARS HYDRO 4 Inch Inline Duct Fan with Thermostat ControllerSKU: Mars-4Inlinefan-CPUS$99.99
Mars Hydro 4'' Inline Fan uses a mixed-flow design to maintain peak performance in a high static pressure environment.
[Digital Controller Version]
Enjoy peak ventilation experience with Mars Hydro Inline Fan & Carbon Filter Combo
- Package Include: 4"inline duct fan with speed controller, 4" carbon filter, 33ft length flex ducting,3 Duct Clamps
Only the Canadian version is different in color and has the same devices and functionsLearn More
- MARS HYDRO 4 Inch Inline Duct Fan and Carbon Filter Combo with Thermostat ControllerSKU: Mars-4Filterkits-CPUS$149.99
Refreshing Your Grow Room: Mars Hydro inline fan and filter kits are designed to quietly ventilate indoor grow rooms/tents, to transfer heating/cooling air in and out, and eliminate odors.Learn More
- MARS HYDRO 4 Inch Inline Duct Fan with Speed ControllerSKU: Mars-4InlinefanUS$69.99
Mars Hydro inline fans are designed to ventilate hydroponic grow rooms, exhaust odors, and transfer heating/cooling air in terms of planting needs.