Well I kept getting over-watered symptoms and everything was growing pretty slow overall. They've been vegging for like 6 or 7 weeks, and they look like they're 3 weeks old - in soil. Pretty much my problem is the aero sprayers are pointed up, so my soil pots get too wet. I figured that once the roots got long enough, they would block the water from hitting the pots, but that's not so. I think the only way to continue heading in this direction is to rework the sprayer unit so that the sprayers are right under the pots, and pointing down.
I've wasted enough time having things not grow that it negates any speed I would have gained from going hydro, so I'm gonna give up on this "experiment" for now and try to go with what works. Things with the DWC bucket have been getting better and easier to maintain. I've found that the trick is to use a lot less nutrients than the bottle says. Plus, now that I have my lights cooled, and my rez wrapped, my PH doesn't go as crazy.
So about 5 days ago I shutoff the aero unit, and put more water, and air stones in the rez. A couple days later I put in 1/8 strength grow nutes. The next day I finally started seeing some growth. Then, I PHed the water down to 5.8 and upped the nutes to 1/4 strength, added calcium and humic acid (note - don't combine nutrients before adding them; when I mixed the humic acid and calplex, the stuff started bubbling. I'm sure I lost some calcium to that). I left everything alone for a day and a half, and when I checked on things I was blown away. I've never seen so much plant growth in such as short amount of time. Everything has been tied down for a few days, so the extra inch added to the top of the canopy was a lot of growth for one night. The plants have filled in the top of the rez, and based off of similar (except for the whole soil/hydro thing) grows, it looks like I could start flowering now. I gotta wait for the auto to finish, though. She's only a couple weeks away from being done, but if the other girls start getting out of control, I'll chop her early and switch the lights to 12/12.
I'll try to get pictures tomorrow.