This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
Dusting for use in exhausting, cooling, and exchanging air in greenhouses, grow rooms, and more. Can be attached to fans or other ventilation equipment to cool grow lights, activate carbon filters, or simply exchange air outside and inside the room. Flexible ducting facilitates routing exhaust lines and minimizes echoes associated with rigid ducting. Comes in 25 ft. lengths.