Trolmaster CO2 Alarm Station (blue light) Can Fans & Filters 665 CFM two-speed airflow: High

665 CFM two-speed airflow: High and low stages (5

Skipping the plug and receptacle on the supply side cuts parts cost and labor on a multi-fixture install

Also Stocked at 37 mm and 45 mm: Both smaller discs cover 3

and propagation corners

Complete nutrient control

Trolmaster CO2 Alarm Station (blue light) Can Fans & Filters 665 CFM two-speed airflow: HighTrolmaster CO2 Alarm Station (blue light) The Trolmaster CO2 Alarm Station (AS 4) is a critical safety device for any indoor growing operation or hydroponic facility. It serves as a vigilant monitor of CO2 levels, utilizing both visual and audible alarms to notify personnel when concentrations exceed predetermined safe levels. With its sleek design and advanced technology, the AS 4 is an essential component of a comprehensive environmental control