Hi Nebula,
I just read where you are up to so far with your comparison auto grow
I am doing auto first time ..1 week ahead of you though
coco / perlite, 5 gallon fabric bags
Vege A&B, calmag, liquid seaweed, pH 5.8 to 6.0
I noticed you mentioned 12/12 schedule
I thought autos were 18/6...