Particle Mass Concentration Detector with Formaldehyde CO2/PM2.5/PM10 TVOC Temperature/Humidity Bootstrap Farmer DEET-free and nontoxic

DEET-free and nontoxic

Water Treatment – Used to oxidize organic matter

and overall plant growth

Add an optional 40W dual head LED grow light for better results indoors

Particle Mass Concentration Detector with Formaldehyde CO2/PM2.5/PM10 TVOC Temperature/Humidity Bootstrap Farmer DEET-free and nontoxicThe Sper 900033 Particle Mass Concentration Detector is an advanced, desk or table top device that accurately monitors formaldehyde (H2CO) and other important air quality levels in a closed environment. The large, colorful LCD display indicates multiple indoor air quality parameters with a thoughtfully designed, graphical user interface. The entire display functions as a six color warning system, where colors correspond to actual realtime pollutions