Day 10 Readings (Thursday, forgot to post right away)
Tank pH - 8.2
Stage 2 effluent pH - 7.5 (didn't measure stage 1 effluent)
Tank NO3 - 75ppm? 60ppm? Had a REALLY hard time guessing how pink the reading was.
Stage 2 effluent NO3 - Hopelessly unreadable. Seemed like less but cannot be sure.
I hate test kits.

Going to try again in a few days.
And I broke my vial for the Elos test kit so these were done with Salifert. Did I mention I hate test kits???