I seriously doubt it's overwatering. I left for 2 weeks, had a buddy water a couple times for me & they were wilting/super thirsty when I got back.
After I transplanted them I only gave them a little caliMagic & great white mycorrhizal with water PH'd to 6.5. Knowing FFOF is a little hot I've let them absorb thise nutrients the last few weeks before going back to my normal schedule.
I'll get a few more pics later but other than those yellow spots in the original pic the plant looks absolutely perfect.
I'd be happy to know it was just a nutrient thing, that's no biggy for me but being my 1st legitimate home grow I have yet to deal with any bugs/pests or fungi & am dreading it :/ Was gonna gey some neam oil yesterday but am not sure just yet the best course, even just preventative.
It's pretty cold outside still where my tent is, so cold I wouldn't be able to grow if not for my little greenhouse thermostat outlet & mini heater keeping my tent at a constant 74 F so aside from mold I don't think I'll need to worry about pests for a few more months. At that point I'm seriously considering some lady bugs, idk..