AC Infinity Inline Duct Fan Silencer, 4" SHIP_FR20 the plant-symbiotic microorganisms in Root

the plant-symbiotic microorganisms in Root Wizard® help break down organic matter into bioavailable nutrients

Pro-Mix® HP

The result is crystal clear

Flexible Feeding Methods

If it’s half full

AC Infinity Inline Duct Fan Silencer, 4" SHIP_FR20 the plant-symbiotic microorganisms in RootAC Infinity Inline Duct Fan Silencer A 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