2nd Run of ILGM Girl Scout Cookies Extreme Photoperiod

[Negrita007]

Another option, Migro Array

so again, for anyone who didn’t know (I didn’t) if your PAR readings are over 1,000 you MUST introduce CO2 or the plant won’t be able to deal with the extra light. According to his site the highest growth is achieved at 750-1000 PAR - his lights come in at 820 (AVERAGE) in a 2x2. That is just breathtaking.