6'' Grow1 Booster In-Line Duct Fan spl_ps sturdy cord is made to

sturdy cord is made to stand up to all kinds of environments

biologically active root zone

Healthy soil is teeming with life—not just earthworms and insects

Because some states recognize only the acid-insoluble method

6'' Grow1 Booster In-Line Duct Fan spl_ps sturdy cord is made to6" Booster In Line Duct Fan. Duct booster fans increase airflow in hard to ventilate rooms. They are durable, quiet, easy to install, and fit into metal or flex ducts. Their strong motors, excellent performance, and higher temperature ratings set these booster fans apart. Rated for both heated and cooled air and perfect for outdoor AND indoor use. Also available in 8" model. 235 CFM 20W 0. 18A Maximum temperature: 266F