What is causing this on my leaves it’s only in c...

Hello, it looks a little like wind stress, probably because the plant is so bushy, right? You should definitely thin it out, and if necessary, don't point the fan directly and continuously at the plant, but slightly above it. This way, the gases produced during photosynthesis are removed and distributed. Best regards

That's some bush wow, she needs a trim mate, quick time

this plant is in need of a defoliation. rare sight to see on this site.