Inline Duct Silencer, 6-Inch Commercial Humidifier It can be linked to

It can be linked to either low or the high level CO2 sensors

It has a male and female end and can extend the distance between AMP-2 sensor board and the main controller

When the pH of the nutrient solution or the growing medium gets too high

you need to monitor your pH daily

Inline Duct Silencer, 6-Inch Commercial Humidifier It can be linked toA 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 A