Your Equipment:
.1) Type and wattage of lights. (MH, HPS, CFL's, tube fluorescents, LED's)
Omega 315w cdm pro+ digital DiMable x2
.2) Distance from tops?
50cm
.3) Reflector type? (cool tube set-up, bat wing, enclosed reflector, bare bulb...)
Wing reflector
.4) Is there a consistent fresh air...