Bump. Alright 11 days later, they're looking pretty good..???. 3 + sets of leaves. I believe this is normal growth now. Thanks for all who have provided advice.
The roots were starting to wrap , so I re potted w/ Happy Frog & 33% Perlite.
Temps maintaining 78-82f daytime, RH 45-50%. It takes a few water bowls but they get the job done. I am not running my exhaust barely at all, 2 minutes every 2 hours just to refresh the air. I want to start running it more. As I understand it they like fresh air constantly? And the larger obviously they use the air faster. Humidity drops fast with the exhaust on, and I'm scared to have low20% RH problems like before. I modified a 24 hour timer into a 36 minute timer & I'll run it 2 minutes every cycle, see how they handle that.
I had a small hiccup one day their leaves curled up on the sides. You can still see it on the one. It was also the night I left the window open, though, and cabinet temps went to 62f, oops...So then to make up for that (j/k) I turned off some fans (thinking windburn) and temps went up to 88f. So that day was a big temp spread, I think that's what curled the leaves.
Usually the cabinet goes down to 68f lights off. So I'm at about a 14 degree spread. I bought a little mini convection radiator which I've been testing slowly for colder nights to come.
It's funny these are bad seeds and even though they came from the same bag, they look very different.
EDIT: Can't upload photos right now I'll try later.