TerraBloom Flexible 4 Inch Ducting - Black 8 Feet Durable Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines home2022 Or if you want more

Or if you want more thicker cord

no synthetic binders

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It can be used perfectly on the soapy shower door

TerraBloom Flexible 4 Inch Ducting - Black 8 Feet Durable Aluminum Duct with 2 Clamps – 4 Layer HVAC Ventilation Air Hose - Great For Grow Tents, Dryer Rooms, House Vent Register Lines home2022 Or if you want moreTerraBloom Flexible 4 Inch Ducting Black 8 Feet Durable Aluminum Duct with 2 Clamps 4 Layer HVAC Ventilation Air Hose Great For Grow Tents, Dryer Rooms, House Vent Register Lines Product Features 4 LIGHTPROOF DUCTING We made this aluminum 4 inch duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks. This flexible duct works with exhaust and intake fans, carbon filters and hooded lights which are 4" in