Kootenay flexible premium vinyl ducting is made with a high tensile wire enclosed between two layers of aluminum, with a white outer UV resistant PVC layer.

• Flexible premium vinyl ducting, made with a high tensile wire helix between the two layers of aluminum
• 2 clamps included
  
• 25 feet / 7.6m
• Temperature control
• Humidity control
• Odor control 
• Plant health