Xylonstarted grow question 4 years ago Dark spots starting after feeding. Concern? CalMag, first time feeding with more nutes, so it might be nute burn yea but is it a concern.
It started moments after watering, or that's when i noticed it. On a few leaves.
Earlier on i cut lower buds and did some defoliation
Solved
Leaves. Edges burnt
Leaves. Color - Dark-brown
Feeding. Chemical composition