iPower 8 Inch 441 CFM Inline Duct Fan with Speed Humidity Temperature Controller for Grow Tent Ventilation, 8", Black Sunshine It is highly effective against

It is highly effective against powdery mildew and other fungal diseases of plants

8'x8' Gorilla Grow Tent (2 boxes)

high phosphorous Bat Guanos

During the veg stage

iPower 8 Inch 441 CFM Inline Duct Fan with Speed Humidity Temperature Controller for Grow Tent Ventilation, 8", Black Sunshine It is highly effective againstPerfect for grow tents, greenhouses, kitchens, basements, locker rooms, garage to reduce humidity and circulate fresh air. Integrates the functions of humidity monitor, indoor thermometer, digital timer, alarm and fan speed controller. 9 Speed intelligent controller from silent to powerful. Mixed flow design combined with DC eco watt motor for a truly quiet and energy efficient performance. Specifications: Size: 8 inch; Input voltage: AC 110 220V