Mars Hydro Grow Kits - 4 / 6 inch Inline Duct Fan and Carbon Filter Combo with Thermostat Controller Above $900 The 6'' inline fan provides

The 6'' inline fan provides a powerful 350CFM airflow

Designed for seedling cultivation and cloning

greenhouses

000 hours long lifespan

Mars Hydro Grow Kits - 4 / 6 inch Inline Duct Fan and Carbon Filter Combo with Thermostat Controller Above $900 The 6'' inline fan providesVentilation Kits Include: 1) Inline Duct Fan; 2) Carbon Filter; 3) Thermostat Controller; 4) 25 ft Flexible Duct Tube; 5) 3 Duct Clamps; 6) 2 Hanging Straps Highlights Smart Operation and Quiet Inline Fan With a PWM controlled EC powered motor and mixed flow design, the Mars Hydro inline fan delivers airflow quietly. Controlled by a digital touch screen thermostat controller with a sensor probe, this inline fan features "Environment Monitor", "Timing