The initial growth after feeding seemed promising this past week. Main stalks got a bit thicker and bud sites were chasing light after their initial training. I went back and gave them a "medium" stress training since the tops were so malleable. Slowly ramping up the feeding as long as they seem to be taking it well. The only Ph testing happens to the bottle nutrients going in as I don't have a TDS/Soil meter of any kind. I'll be monitoring the slightly yellow tips on the tops. Not sure if the yellowing is a nutrient or lighting issue. I deliberately brought the Ph up a bit from the low 6's last week.