Please people I'm needing some help here. I have no clue what's wrong with my fish.
20g fw tank about 2 years old, lightly planted for 4 months. Had 10 black phantom tetra, 1 black neon tetra, 4 panda cories, 1 julii Cory. 1 bp tetra died this morning.
7 days ago thought I was seeing ich...