I had a question about my plant, I'm thinking I'm giving it too many nutrients but I wanted a second opinion, I'm going to flush it tomorrow if that is the case. I'm using coco medium with URB and Seaweed Extract, it was looking healthy before I fed it nutrients and it started developing the brown spots. I think it was too small still for feeding it. Any suggestions let me know.
It's not too small to start feeding. You're growing in coco - it's inert. What is the pH in and out? I start feeding from sprout.