Inline Duct Fan Quiet EC-motor Ventilation Exhaust Fan with Temperature Humidity Controller for Cooling Booster Grow Tents Ships From:United States Ultrasound Frequency: 40KHz

Ultrasound Frequency: 40KHz

weave poles x6

7 x Flexible Chimney Rods

1 x Stirrer Bar

let it idle

Inline Duct Fan Quiet EC-motor Ventilation Exhaust Fan with Temperature Humidity Controller for Cooling Booster Grow Tents Ships From:United States Ultrasound Frequency: 40KHzHere are answers to your concerns Q: Is this product suitable for grow tents? A: YES. Know the size of the ducting before choosing the fan as well. Our inline duct fan comes with the option of different sizes. Q: Can it be used indoors? A: YES. It helps a lot with air circulation, as well as with odors and dampness. You'll have no problem finding one that suits your living rooms, studios, and electronic equipment rooms. Very quiet too. Q: Is this fan