MARS HYDRO IFRESH 4-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT Electrical Components When used with a temperature

When used with a temperature controller and tray domes

Nordic Pure Trane Replacement MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

While each species attacks a wide variety of pests

These whitefly parasites work well in combination with Green Lacewing and can be released indoors or outdoors

particularly with reverse osmosis (RO) water

MARS HYDRO IFRESH 4-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT Electrical Components When used with a temperatureFan Duct Filter Size: 4 Inch Airflow: 205CFM Noise: 26. 8dBA Controller Type: Phone APP Control The Mars Hydro 4'' Smart Ventilation Kit includes a 4" inline duct fan that can be controlled via the app, as well as a high efficiency charcoal filter and ducting system. This kit provides an intelligent cooling and filtration system for your grow tent, regulating and purifying the airflow and climate within your grow room. Ventilation Kits Include: