Air purifier – 1 in each room
Modulating Lights – intregal with the HVAC. You can see trend logs
Andonite unit
low return flush and wall duct up the wall and use duct socks
tight building envelopes – 2″ of close cell foam
DX modulation
VPD- more accurate growth data
environmental sensors right above the plants
CO2 off gas right at the plant – wash down proof
staging and rotation – load shedding – sunrise and sunset reduces inrush into the building
