Duct Tube 8 - Flexible Dual-Layer Alum. 25' long, for 8" Duct Fan micro-nutrients The Hydroid has an easy

The Hydroid has an easy to replace encapsulated membrane or pre-filtration canisters

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Installation in a doorway after removing a wooden door to save precious space

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Duct Tube 8 - Flexible Dual-Layer Alum. 25' long, for 8" Duct Fan micro-nutrients The Hydroid has an easyDesigned for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel wire spiral structure is flexible and easy to install in hard to reach places. Constructed of aluminum and thermoplastic; tube can be shortened for various applications. Ducting Size: 8 Length: 8 feet Includes two stainless steel 8" duct clamps PRODUCT DESCRIPTION This ducting is