Duct Tube 12 - Flexible Dual-Layer Alum. 8' long, for 12" Duct Fan Monitors & Timers with reasonable maintenance

with reasonable maintenance

Mix with soil: Mix 3 tbsp of granular per cubic foot

0-1999 ppm

Overall the knife measures 9-inches

Duct Tube 12 - Flexible Dual-Layer Alum. 8' long, for 12" Duct Fan Monitors & Timers with reasonable maintenanceDesigned 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