Mars Hydro 4 Inch Inline Duct Fan and Carbon Filter Combo With Speed Controller 2 x 90L pots

2 x 90L pots

protection from pathogens and visibly improved growth response

1L of Charge treats 100-200L of potting soil

making it a phenomenal natural soil amendment

Mars Hydro 4 Inch Inline Duct Fan and Carbon Filter Combo With Speed Controller 2 x 90L potsPackage Include: 4inline duct fan with speed controller, 4 carbon filter, 33ft length flex ducting,3 Duct Clamps. 4 Inch Inline Duct Fan with Variable speed controller for easy fan speed management. Durable plastic fan housing and blades for low noise(28 dB). Powerful Motor is super energy efficient. Excellent purification inner core Made of imported Virgin Australian activated charcoal, delivering 100% filtered airflow, eliminate some of the most