I can't pick GH nutes on this site anymore. I'm using micro, gro, bloom, calimagic, liquid koolbloom, and floralicious plus. I follow the chart to the letter except I add 5ml/gal calimagic always.
I'm staying on feed week 8, TDS 350 for the rest of the grow. I'm not planning on flushing of any sort.
I was wrong when I said the buds aren't growing - they are and one I had to tie with nylon to keep it from interfering with a fan. Density is also increasing.
Trichomes are cloudier and still haven't ambered on the buds, so I'm letting it ride. 1 of the 4 plants is clearly larger (right rear) and is also less mature at least in terms of the stigma color. Those stigmas are nearly all white while the other plants have started to brown nicely.
I'm in no great hurry for harvest - probably another week or two.
@BigDaddyK, It's all good - I'm hanging it up with this RDWC, though. I'm growing in a garage in the desert and to keep the water temp low I'll have blast the A/C. I'm buying more autopots and packing this system up until December!