I found that at flowering and later you can use less and less cal mag. Even in coco. By mid to late flower I rarely added any. I kept an eye on them of course. But by that time your coco has become very stable. Its not a big deal but my buds sure are sweeter than anything else I smoked
Sprout to week 12. Just click on what ever week, but here's a fewhttps://growdiaries.com/diaries/78769-rocbud-purple-roc-f1-northern-cheese-haze-gorilla-glue-auto-grow-journal-by-ronnieb
I used a hodgepodge of supplements and nutrients. People always laugh when I tell them. Its part synthetic part organic and lots of supplements. Especially silica and humic acid