Hello fellow growers.
I've got an auto growing in an earthbox, buildasoil 3.0. Temp around 75°f, rh 60%.
Water Ph 7.0 approx. Tap comes out at close to 9.0.
Ppfd of 650ish at the tops about 10" away. She was nitrogen toxicity I think but starting to notice brown splotches on some leaves. I'm...