Duct Fan Silencer 8 - Duct Fan Silencer for 8" Duct Fan Cloning & Seed Starting Apply granules directly to the

Apply granules directly to the root zone at transplant for best results

Improves the mass flow of nutrients within the phloem and improves the translocation of carbohydrates

and automatic calibration

Flame™ is formulated to enhance flower size and bud development throughout the flowering phase of a plants life cycle

Each kit includes a black plastic propagation tray without holes

Duct Fan Silencer 8 - Duct Fan Silencer for 8" Duct Fan Cloning & Seed Starting Apply granules directly to theA 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: 8 inches Length: 27 inches Weight: 6. 00 pounds