Terra-Duct functions efficiently to ensure proper ventilation in your indoor grow room. It is made of three layers of polyester reinforcement, making it highly strong and durable. 

It consists of a black interior, and each 25 ft section comes with two massive zip ties. So, if you are looking for a highly durable duct product to ensure maximum airflow, it can be the best one for you.

Specifications:

• SKU/ Model Number: DL-420004

• Brand Name: Terra Duct

• Dimensions: 14"*25'

• Made in: USA