Ac Infinity, Flexible Four-Layer Ducting, 8-Inch Size:25 FT A high-airflow inline duct filter

A high-airflow inline duct filter designed to eliminate odours and chemicals

The detachable stem featuring precise measurements enables secure sensor placement deeper within the soil

You will have a stable reading 12 hours after inserting into the soil

you can control humidity and CO2 levels to keep them stable while ensuring fresh air exchange in these spaces

Ac Infinity, Flexible Four-Layer Ducting, 8-Inch Size:25 FT A high-airflow inline duct filterDesigned 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: 8 Length: 8 feet or 25 feet Includes two stainless steel 8" duct clamps PRODUCT DESCRIPTION This