Overall I was happy with the number buds I am getting out of this scrog setup, I was concerned about the buds being a little on the small size. That concern is now diminished because these buds are getting fat!
I began the week with a 1/5 solution nutrient mix watering followed by a full nutrient flush 12 hours later, removing the runoff. My thinking being that I would dilute the medium before flushing out excess nutrients as the runoff was looking a little darker than normal. I pH tested the runoff and got 5.8, which Google searches said was about right, though sources pH ranges varied.