AC Infinity Flexible Four-Layer Ducting, 4" x 25' Cloning Systems Jack's Professional 20-20-20 performs exceptionally

Jack's Professional 20-20-20 performs exceptionally well across:

and moisture retention

Specification Name Detail SKU HI981413 Temperature Range -5

Vermiculite granules attract and hold ammonium

Calcium for Stronger Plants

AC Infinity Flexible Four-Layer Ducting, 4" x 25' Cloning Systems Jack's Professional 20-20-20 performs exceptionallyAC Infinity Flexible Four Layer Ducting 4"X 25' Designed 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: 4 Length: 25 feet Includes two stainless steel 4"