Spider Farmer Ventilation Kit 6" Inline Duct Fan and Carbon Filter Combo with Temperature and Humidity Controller Grow Light Ballasts (up to) 1 Wet 23

(up to) 1 Wet 23 11 2 Wet 52 24 3 Wet 78 36 1 Dry 7 3 2 Dry 16 7

If you plan to pot up your ¾ inch blocks

Kills many insects including whiteflies

professional-grade applications

Spider Farmer Ventilation Kit 6" Inline Duct Fan and Carbon Filter Combo with Temperature and Humidity Controller Grow Light Ballasts (up to) 1 Wet 23Description Programmable Inline Fan: The mixed flow design and EC motor make this fan highly energy efficient. It consumes only 50 watts of power but provides a strong airflow of up to 350 CFM. The noise level is very low, producing only 32DB, making this 6 exhaust fan virtually silent. The lightweight ABS blades reduce airflow resistance and increase airflow by 40%. The smart controller has multiple operation modes, 10 speeds, is easy to program, and