Mars Hydro 4 Inch Inline Duct Fan and Carbon Filter Combo With Speed Controller ●【Low Energy Consumption Grow Lighting】Consuming

●【Low Energy Consumption Grow Lighting】Consuming only 100W with 240 Leds

and other ventilation projects

smoking areas

Then keep using Bio·Grow until the end of the fruit production

Start with it as soon as the first leaves appear to when the plant is 10 – 15 cms tall

Mars Hydro 4 Inch Inline Duct Fan and Carbon Filter Combo With Speed Controller ●【Low Energy Consumption Grow Lighting】ConsumingPackage 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