Duct Fan Silencer 4 - Duct Fan Silencer for 4" Duct Fan ventilation RAW Classic Connoisseur 1¼ has

RAW Classic Connoisseur 1¼ has everything you need to roll your own RAWthentic smokes in one easy-to-carry package

Each 340g pouch treats up to 68 plants

Comes with GL45 screw cap to prevent leaks

Dilution Solutions Nutrient Delivery System (NDS) – DAB Starter Kit – 3/4 in (HYKSTART-DAB)

Duct Fan Silencer 4 - Duct Fan Silencer for 4" Duct Fan ventilation RAW Classic Connoisseur 1¼ hasA 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: 4 inches Length: 15 inches Weight: 2. 30 pounds