Showing all 8 results

Mars Hydro 4 Inch Inline Duct Fan and Refillable Carbon Filter Combo With Speed Controller

$199.99
Fan/Filter/Duct Size: 4 Inch Airflow: 205CFM Noise: 26.8dB-A Controller Type: Speed Controller Filter: Refillable carbon filter With a 4'' inline fan rated for 205CFM, an refillable activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet.

Mars Hydro 4 Inch Inline Duct Fan And Refillable Carbon Filter Combo With Thermostat Controller

$229.99
  • Fan/Filter/Duct Size: 4 Inch
  • Airflow: 205CFM
  • Noise: 26.8dB-A
  • Controller Type: Digital Thermostat Controller
Featuring a 4 inch inline duct fan rated for 205CFM and a carbon filter with Virgin Australian activated charcoal, controlled by a digital touch-screen thermostat controller, the Mars Hydro 4'' inline duct fan and charcoal filter combo ventilation system provides you with everything you need to manage the temperature, the air circulation and the odors in your grow space.

Mars Hydro 4 inch Inline Duct Fan Kits with Speed Controller

$199.99
Fan/Filter/Duct Size: 4 Inch Airflow: 205CFM Noise: 26.8dB-A Controller Type: Speed Controller   With a 4'' inline fan rated for 205CFM, an activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet.

Mars Hydro 4 Inch Inline Duct Fan With Speed Controller

$85.99
Fan/Filter/Duct Size: 4 Inch Airflow: 205CFM Noise: 26.8dB-A Controller Type: Speed Controller

Mars Hydro 4 inch Inline Duct Fan with Thermostat Controller

$109.99
  • Fan/Filter/Duct Size: 4 Inch
  • Airflow: 205CFM
  • Noise: 26.8dB-A
  • Controller Type: Digital Thermostat Controller

Mars Hydro 4-Inch iFresh Complete Fan Kit

$242.99
Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26.8dBA Controller Type: Speed Controller & APP Smart Control With a 4'' inline fan rated for 205CFM, an activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet.

Mars Hydro iFresh 4 Inch Smart Inline Duct Fan and Refillable Carbon Filter Combo with Speed Controller

$199.99
Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26.8dBA Controller Type: Speed Controller & APP Smart Control Filter: Refillable carbon filter The Mars Hydro 4'' Smart Inline Duct Fan features a 4" inline fan rated at 205CFM and a smart core controlled by OTA (over-the-air) information flow, providing you with a highly automated and configured ventilation fan to intelligently manage the climate data of your grow space.

Mars Hydro iFresh 4-inch Smart Inline Duct Fan

$89.99
Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26.8dBA Controller Type: Speed Controller & APP Smart Control