Guys I don't know what to do anymore. Nobody has been able to identify the problem. Some plants have it, some don't, all grown under the exact same conditions. I tried cal/mag and they immediately started curling tips and showing signs of nute burn so I stopped.
Soil is MG moisture control. (I know it was a mistake). Only nutes I've been giving for a while are advanced nutrients bloom. They are growing outdoors in my balcony.
Guys I don't know what to do anymore. Nobody has been able to identify the problem. Some plants have it, some don't, all grown under the exact same conditions. I tried cal/mag and they immediately started curling tips and showing signs of nute burn so I stopped.
The last picture, the leaf blade at the bottom of the photo has white specks that might be a bug issue unrelated to the brown dead patches on the leaves. Find out what those white specks are from, might be spider mites.
I'm taking care of the mite problem but I know it's not from mites because another plant I had had the same issue and no mites. Someone recommended manganese, I bought this one but it came with no recommendation of dosage and now I can't use it. Does anyone know how should I dose it? I think I'm doomed lol