Sal- 1.024
Alk- 7.28 (Hanna)
Cal- 424 (Hanna)
Mag- 1290 (Nyos)
P04- 0.01 (Hanna ULR)
N03- Less than 1 (Nyos)
I've been chasing my tail a bit getting the alk and calcium dialed in, but I'm close.
Since adding two softball-sized chunks of chaeto to the fuge, nutrient levels have virtually bottomed out. No3 was fairly low in this tank beforehand, <3ppm, but I was changing out GFO often to keep phosphates under 0.03. I have since turned off my reactor (GAC/GFO mix) because po4 levels were testing 0.
It's been two weeks since the last wc, and so far I'm liking the results. The tank is being fed more heavily than usual (mysis and live ghost shrimp), and nutrient levels are testing consistently low. I am still growing a bit of algae on the glass and a couple of small patches on the rocks, but I'm hoping that once the fuge has grown out a bit more it will outcompete algae in the display.
I bolstered the CUC a bit more to help me. The CUC consists of a handful of hermits and some snails of various species, and a couple of brittle stars.