Calmag is the topic this week. Whether it be too light of schedule or pH issues creeping up it's going to be a fun month. Watching it closely. Maybe a flush this week for final bulking.
I could be wrong, but being an auto, won't topping actually slow down/harm potential yield more than a photo, which you can veg longer? Otherwise, seems to be looking good.
@buddha61, it's more of an issue of overhead room. LSD25 may not have needed it. But I'm putting my money on WCOG stretching really bad. When you have 4-5' overhead room with an HID things get tricky