Mars Hydro 4" Inline Duct Fan and Carbon Filter Combo w/ Speed Controller 3x4 Supply Voltage: 10

Supply Voltage: 10

The 3x3 grow tent provides growers with a private space where growers can keep away unwanted visitors and effectively control the climate data like temperature and humidity inside the grow tent

We know nothing will stop you from focusing on the goal and trying to do better

The TrolMaster DSP-1 program device module (timer module) works like a multi-function timer

Mars Hydro 4" Inline Duct Fan and Carbon Filter Combo w/ Speed Controller 3x4 Supply Voltage: 10Mars Hydro 4" Inline Duct Fan and Carbon Filter Combo w Speed Controller With a 4'' inline fan rated for 205CFM, an activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet.