Mars Hydro 4" Inline Duct Fan with Speed Controller odor-control Function: Water and nutrients are

Function: Water and nutrients are introduced into the Circulator

exposing the top leaves to air and light

- All metal push and click corner connectors

TC Spectrum: The Germination spectrum is optimized for both chlorophyll a and chlorophyll b by using two very specific horticulture chips giving a double peak at around the 435 and 460 nanometer region

The generous 17" length provides better coverage of the feet and lower legs

Mars Hydro 4" Inline Duct Fan with Speed Controller odor-control Function: Water and nutrients areDescription Efficient Ventilation: The Mars Hydro 4" inline fan employs a mixed flow design for a strong airflow of 205CFM. It's equipped with a variable speed controller for effortless fan speed management. Quiet Workspace and Durable Body: With an ABS plastic frame and blades, this sturdy fan creates a remarkably quiet growth environment with an extremely low noise level of 26. 8dB A. Easy Installation: This fan features removable duct ends with