Well I guess it ended up running it's course. Once the symptoms were gone and the tank returned to normal, 2 GBRs, 1 Angel, 1 Farlowella and 2 black neons survived. I lost 3 GBRs, a bulldog pleco, 1 black neon and 1 Denison Barb.
It's been a couple of months now since the tank went back to...