Wow those pics are stellar as usually.
Hey, I just read your specs again and noticed that you were running NP bio pellets with GFO. Are you still doing that? Reason I ask is because the manufacturer doesn't recommend that but I do it

. I've found that the pellets alone only drop phosphates so low and not much lower , for me anyway. With just pellets phos sits around .1, with GFO it drops to pretty much zero.