150mm Inline Duct Fan

The fan’s core motor and blade specifications are fully comparable to those found in flagship models from competing brands.
The smart controller features a USB-based design that significantly reduces cable clutter, while the app provides advanced, customizable smart control strategies.
Thanks to Mars Hydro’s years of experience in the supply chain, this means you can get the best performance at the lowest cost.

Product Specifications

• Fan/Duct/Filter Size: 6 Inch
• Airflow: 402CFM
• Noise: 32dBA
• Controller Type: Speed Controller & APP Smart Control*

The 2025 Mars Hydro 6″ iFresh Inline Duct Fan delivers 402CFM airflow capacity, featuring an expansion port that enables app-based climate control when paired with the iFresh MarsPro Add-On Pack. This integration creates a fully automated ventilation system that intelligently monitors and optimizes your grow space environmental data,In Auto Mode, the fan runs at 25% by default and automatically switches to a set speed when the temperature or humidity reaches your trigger point—helping maintain a stable indoor temperature without the need for constant manual adjustment.

*Important Note: To enable App control features, you need to purchase the
MarsPro Add-On Pack (Includes iConnect controller and temperature and humidity sensor).
You can purchase it directly in the add on option, or upgrade later by purchasing the add-on pack separately.