TrolMaster CO2 Alarm Station - Blue light (AS-4） Black Dog LED 2″ Manifold & Joints with

2″ Manifold & Joints with 2” UC Spin-Tight Bulkheads

low-density flower

Mars Hydro 6L Ultrasonic Cool Mist Plant Humidifier

Spectrum: Red

This advanced controller is the perfect companion for your Secret Lighting system

TrolMaster CO2 Alarm Station - Blue light (AS-4） Black Dog LED 2″ Manifold & Joints withCO2 Alarm Station Blue light (AS 4 The AS 4 CO2 Alarm Station is an audible visual alarm module that features a Blue light LED display indicator and a LCD digital ppm level display. It is designed to be mounted outside of grow room or grow facilities to monitor the CO2 ppm level. The AS 4 can be linked to either AL 1 or AL 2 CO2 sensors channel, or it can be linked to both sensor channels for complete redundancy. The AS 4 will sound an audible alarm