AC Infinity Inline Duct Fan Silencer, 6" Free Shipping Our optics also exceed international

Our optics also exceed international drop ball test standards

5 to 5 lbs per 100 square feet into the top 3 inches of soil before planting

and efficient for all your extraction needs

and easy to wipe clean

The included beneficial bacteria and mycorrhizae help break down organic ingredients into plant-available nutrients over time

AC Infinity Inline Duct Fan Silencer, 6" Free Shipping Our optics also exceed internationalAC Infinity Inline Duct Fan Silencer, 6" 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: 6 inches