Duct Fan Silencer 6 - Duct Fan Silencer for 6" Duct Fan coco surrounding the cutting with a

surrounding the cutting with a viscous coating of protective nutrient gel

120V input cord and plug

Bountea Cal-Mag is a liquid plant nutrient product providing essential trace elements for plant vitality

High Polish Interior

Made from 100% recycled material

Duct Fan Silencer 6 - Duct Fan Silencer for 6" Duct Fan coco surrounding the cutting with aA duct muffler designed for use with inline fans in grow tents, bathroom fans and other HVAC applications. Features dual aluminum flanges to help absorb sound waves from fan vibrations and airflow. High quality neoprene foam in an egg crate pattern that will reduce fan noise by up to 50%. Galvanized steel body that is corrosion resistant and can withstand extreme temperatures. Duct Opening Diameter: 6 inches Length: 20 inches Weight: 3. 90 pounds