Brown/black spot and bent stem

HydroWeedITALY
HydroWeedITALYstarted grow question 4y ago
Hello, about a week ago the main stem bented i wrapped it to let it heal, then some days ago the leaves started curling down and i found this brown spot that is turning black, the ph of the water is at 6.1 and ec is at 1.4. Can someone help me?
Open
Leaves. Curl down
Leaves. Color · Black or grey
Plant. Stem · Weak
likes
Answer
Youthman
Youthmananswered grow question 4y ago
Hey! Sorry for the delay, but look, 1.6 is too much at that stage! Use the ppm that are more comfortable, and stay around 300-500 for the first two weeks, then raise it to 1000, when it flowers raise it to 1500, and then go back down to 500 and then 0 for flushing :)
likes
Complain