I give up I have tried less water I have tried more water I have tried calcium and magnesium no matter what I do she looks yellow in color still green but not that nice deep green, and the leaves are pointed down. Not wilted just curved. Could they be root bound? I did veg them for about eight...
Just check with a meter, I’m running my boards at 34.5 volts 36 is max so they are not maxed out to be truthful. The lrs drivers have a variable pot so you can turn them down. So if I would run this cob at 1/2 strength could I get away with no heat sink ? Or do I need one no matter what ?