photoperiod

  1. Harris Tiu

    Photoperiod vs Intensity

    Hi All, As I understand, intensity levels are as follows: Low light is 20-30 micromols PAR, Medium light is 40-60 micromols PAR, High light is 90< micromols PAR. My 2 questions are what the ideal photoperiods are at these levels. Would the ideal photoperiod for all these be 8-10 hours? Or...