These are my GDP's, and they are real pale, I can't figure out why, my other 7 plants don't have this problem?
They are in Coco, and on Sensi 2 part - I also give a little boost of Cal-Mag every other feed. I water/ feed @ 5.8-6.0 (Coco) and they are under a 1000k @18/6
Any ideas on what...