Indoor Air Quality Monitor with Color Coded Display grow-light-ballasts features a powerful 4

features a powerful 4

z-index: 2

Dimensions: Light - 15

5 refers to particulate matter (PM) that has a diameter of 2

as a premium bloom booster

Indoor Air Quality Monitor with Color Coded Display grow-light-ballasts features a powerful 4Continually Monitors Indoor Air Quality (IAQ) for Home and Office. Poor air quality may cause tiredness, inability to concentrate, and even illness (i. e., Sick Building Syndrome). Ideal for monitoring indoor air quality in homes, offices classrooms, hotels or anywhere air quality is important. Fresh air is especially important to help lessen the spread of contagions and maintain a healthy environment. Provides audible alarms for CO2 threshold.