Mars Hydro 4" Inline Duct Fan with Temperature and Humidity Controller Ventilation cultured for its ability to

cultured for its ability to aid each plant in reaching its full GENETIC POTENTIAL

This Product Controls These Pests or Diseases: Mites

clean waters

This system can also reduce humidity levels to prevent mold growth

Pargro stonewool blocks are available in a number of sizes to suit all types of plants

Mars Hydro 4" Inline Duct Fan with Temperature and Humidity Controller Ventilation cultured for its ability toDescription 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