Yellowing or burns on 2 leaves on a plant! Could this be due to the lamp being too close? 40 cm
With SpectraPanelX160 X 4 lamps and 2 SpectraBulbX60 with the same 60-watt COBs. The manufacturer Floraled advises me to keep it at 40 cm with the 120° lenses. What do you think? Thanks a lot!