Terra-Duct Ducting - 12 in x 25 ft - Three-Layer Polyester-Reinforced - Black Interior

Flexible Ducting for Exhaust and Fresh Air Runs - 12 in Diameter

Moving air between fans, filters and rooms needs ducting that holds its shape and resists wear. Terra-Duct uses a three-layer construction with polyester reinforcement, so it stays durable through repeated handling and demanding conditions. Its black interior is built to resist dirt buildup and help keep airflow clean.

This 25 ft length suits growers planning a full ventilation run in one piece, from a hobbyist tent setup with a long exhaust path to a commercial room that needs a continuous duct between equipment. Each unit is sold individually.

Key Features & Benefits

• Three-layer construction — adds strength for long service life.
• Polyester reinforcement — resists wear and tear during installation and use.
• Black interior — resists visible dirt buildup and supports clean airflow.
• Two zip ties per 25 ft section — lets you secure connections right away.
• Made in the USA — domestic manufacture stated by the distributor.

Who Should Use Terra-Duct

Anyone building or upgrading ventilation for cultivation spaces, including home growers, commercial rooms, and other air handling or HVAC-style installations.

About Terra-Duct

Terra-Duct is a 12 in x 25 ft ducting product with three-layer construction, polyester reinforcement and a black interior. It ships with two large black plastic zip ties per 25 ft section and is manufactured in the USA.

Frequently Asked Questions

Q: What size is this ducting?
A: It is 12 in by 25 ft. That gives you one continuous length for a long run.

Q: Are clamps or ties included?
A: Yes. Each 25 ft section comes with two large black plastic zip ties for securing connections.

Q: Why does the interior color matter?
A: The black interior is designed to resist dirt buildup, helping airflow stay clean over time.

Q: What does polyester reinforcement do?
A: It is a strengthening layer built into the duct wall. It helps the ducting resist wear and tear.

Q: Can I use it outside grow spaces?
A: The distributor lists it for HVAC, ventilation and other air handling uses. Check your equipment requirements before installing.

Q: Where is it made?
A: The distributor states it is manufactured in the USA.