First thing first, here is my tank info:
1. Water parameters
a) 72 degree.
b) 7.8ph.
c) unknown
d) unknown
e) Ammonia 0, Nitrite 0.
f) 20%~30% weekly water change

2. Tank set up
a) 45 gallon community tank.
b) black sand.
c) tetrao HOB filter, rated for 30-60 gallon tank.
d) mediumly planted.
e ...

My favor would be cory habrosus.

They are so adorable, I love them.