CO2 Alarm Station (Blue light)（AS-4） Harvest & Storage This Fish Bone Meal has

This Fish Bone Meal has been micronized making it the best option when making compost teas

Stock Tank: Mix at most 2

potting mix or other growing media

Milled: Milled to a meal like texture that has both flour and small chunks

3-in-1 Temp/Humid/Light sensor for the Hydro-X system

CO2 Alarm Station (Blue light)（AS-4） Harvest & Storage This Fish Bone Meal hasThe 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