Neon98101,
Thanks for sharing your thoughts. I think they were young, about 3/4" TL. I will check if perhaps the area had recently been cleaned. Do you know if the flake food and spirulina (sp?) pellets are appropriate food for the pandas?

I am helping my neighbor set up her aquariums. We are having deaths of apparently healthy, happy Corydoras pandas.
The tank setup is:
- 20 Gal (24"W) tank
- Power filter with bio-wheel
- Tank cycled with two Rasbora borapetensis
- Setup for 5 months
- rocks, driftwood, and plastic plants
- 1/4 ...