Terra-Duct is a high-quality duct pipe used in industries to move air, fumes, and other materials from one place to another. You can use it to cool or heat your grow room. This flexible duct has quick installation even in the restricted space. It is made using three layers of polyester material which makes it strong and long-lasting.
You can bend it easily at any angle. This insulated duct can help you save money on your heating bills. Each 25 feet section comes equipped with two big zip ties.
SKU/ Model: DL-420006
Made in: USA
Dimensions: 27(H) * 15 (L) * 27 (W)
they are pretty tough, squishing them wont really cause a hole or anything. the insulation makes it cool to the touch.