I am not even a novice, this is my first Walstad build. I have not read the book either, I heard it was very scientific so I figured my best bet was to learn from others.
I have heard so far to do low to medium and this is just a little over 2.4 Wpg I figured if I need to I can cut the photosynthesis period down to 6 hours.
I fought over the 96 or dual 36s and decided the 96 would be better for now and the future