Duct Tube 12 - Flexible Dual-Layer Alum. 8' long, for 12" Duct Fan Grow System/ Trays/ Reservoirs • No circling roots

• No circling roots

A highly reflective panel between the boards redirect photons reflected off leaf surfaces back down to the canopy which equates to a 2% increase in PPFD

• Important in optimizing plant growth

is commonly used in food products and is "generally recognized as safe" by the FDA and is seen as an alternative to other fungicides by the EPA

Spectrum : Red

Duct Tube 12 - Flexible Dual-Layer Alum. 8' long, for 12" Duct Fan Grow System/ Trays/ Reservoirs • No circling rootsDesigned 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: 12 Length: 8 feet Includes two stainless steel 12" duct clamps PRODUCT DESCRIPTION This ducting is