Are you watering from the top or using a hand sprayer?
Leaf spot is caused by water staying on the leaves overnight.
Also leaf-spot can be from fungus and imbalanced nutrients and Ph.
Zandor Reviewed by Zandor on . Spots on leaves, not sure.. what could be. I know it's not the light because top leaves would've started burning. if anyone wants to chime in go ahead. Rating: 5