iPower GLFANXSETINLINE4D8RH 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting Combo with Humidity Monitor Grow Tent Ventilation, Grey Fox Farm Plus a healthy dose of

Plus a healthy dose of vitamin B1 to help relieve stress caused by high performance bloom regimens

Designed to encourage bloom and flowers dark green foliage contains botanical kelp extract

Air Manifolds allow the adjustment of air flow to four or more air stones or air diffusers in order to insure that equal air flow is provided to each air diffuser or air stone

This fan operates quietly at 56 dB

Based on the length and associated shipping costs of the 10 and 12 ft bamboo

iPower GLFANXSETINLINE4D8RH 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting Combo with Humidity Monitor Grow Tent Ventilation, Grey Fox Farm Plus a healthy dose of4 Inch 190 CFM Duct Inline Fan Blower: Made with quality components for quiet operation. Composite fan blades and center hub which reduces noise and vibration. Free pair of 8 ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs. 4 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 4" Flange Ducting x 12" Length; Reversible flange; FREE Pre Filter included: We recommend replace the Pre Filter