J&D Manufacturing Green Breeze HAF Fan Size:12 Inch Power source: 2 AA batteries

Power source: 2 AA batteries (included)

TNB CO2 Bottle

#741606 is 20 in x 4

Helps improve soil structure

J&D Manufacturing Green Breeze HAF Fan Size:12 Inch Power source: 2 AA batteriesThe Green Breeze HAF Fan is ideal for providing airflow to eliminate hot and cold spots throughout your greenhouse The Green Breeze HAF Fan delivers versatile, energy efficient airflow to eliminate temperature extremes perfect for garages, shops and greenhouses. Fully enclosed, maintenance free, high efficiency direct drive motors feature sealed ball bearings and are UL and CUL certified. Attached cord has three prong plug pre wired for 115V.