That's sort of what I was thinking, Ezzjaygrows. Most of what I see (since this is my first dance) is that you can get away with 600ppm with autos. I did lean a little heavier on the Flora Bloom since I think that the diagnosis of Potassium/Phosphorus deficit is spot on. Also, when I ramped up the Bloom last week a bit...one plant went from yellow green to a nice happy darker green. My thought is to double or triple my formula but then water it down to ~600ppm.