CO2 Alarm Station (Blue light)（AS-4） Lighting and all Hydrofarm inline fans

and all Hydrofarm inline fans

Protects Crops Against:

500 GPD (gallons of water per day) capacity (blended)

That minimizes high start-up (inrush current) and allows up to 4 devices to be safely controlled

potassium and iron and requires the B Bloom Soil to offer all nutrients needed

CO2 Alarm Station (Blue light)（AS-4） Lighting and all Hydrofarm inline fansThe AS 4 CO2 Alarm Station with an Blue light alarm module comes with a Blue light LED display indicator and a LCD digital ppm level reading. It is designed to be mounted outside of the space to be monitored, and will display the CO2 ppm level. The AS 4 can be linked to either the low or the high level CO2 sensors, or it can be linked to both sensors for complete redundancy. The AS 4 will sound an audible alarm and blink the Blue LED indicator in the