need help - after Fiming - purple color. why?

after f.i.ming, the fimed leafs became purple... does anyone knows what it means?

need your professional help

ty peeps

It appears as though your stems have some purple veins too.


Usually purple can be attributed to a P def, low temps.

Stems veins becoming purple can also be P def, low temps, N def and Mg def.




J

ok, tnx bro