Any idea what's going on with my plant here getting rust like spots was on 1 leaf yesterday is on 2 now she's had no nutes as she's in bio bizz all mix all I gave yesterday was 1.5ml to 3l water of cal mag temperature has been fluctuating from 20c to 28c she's under viparspectra
Hi guys will lower the pH slightly yes I have ph testers but all need calibration as new and can't find my de ionised water to do it🤦♂️ she's looking a little better going to give a very very light feed tonight see how she responds
Beginnender Manganmangel.
Dunklere Adern und braune -bald- nekrotische Flecken sind eindeutig.
PH anpassen, eher in den unteren Bereich.
Falls das nicht ausreicht, Mangan-Chelat ausbringen.
Viel Glück!
I only see a bit of yellowing on the far leaves. looks like it could be some light stress.
Follow the biobizz nutrient schedule.
https://www.biobizz.com/wp-content/uploads/2020/01/Nutrient-Schedule-EN-2020.pdf
Temps could be better. aorund 26 day time and 20 night. don't want swings of more then 10c.
Best to link you diary to the question for anyone trying to see your growing setup and help pinpoint whats happening.
Best of Luck.
Possible calcium defeciency, so you did the right thing. I would personally think about adding nutes at a very low dose and possibly raising the light or dimming it a bit 👍🌱