Hi guys, new to this site tried a few other but none of help. I've got an auto northern lights sitting in flowering and I'm getting a few problems.
I'm using biobizz all-mix with a 600 hps light on a 20/4 cycle.
8 inch outlet ph at 6.5 humidity at 30%
Dutch pro bloom A&B at 2ml per 2 litre
Then...