Can't tell from that pic, but if you can turn the plant 45 degrees we can get a better look.
Yes, nine strains same hydro set up, with the same nutes. It's also a combo of pure indica's, crosses, and pure Sativa's.
Yeah, I know, I know they say on here all the time it can't be done, but I'm not going to come back here and argue that, or anything else i have made claims of. There are several here now on MP that have seen what I do, and may even chime in at some point, but if not that's all good as well.
Nuff on that though, I'll just observe and let people go to the school of hard knocks.
I've attached an image of a female preflower for ya to show what angle we need to look at to sex, and what your looking for.
Hope it helps!
PJ