julli cory

I have 4 Julii Corydoras that I got from the same store. I went there to get some shrimp and browse other fish (mainly looking for swordtails) but while waiting to recieve help was looking at their julii corys. However there was one that was not like the others. Like, 2 in, very plump, I...

I am new to the hobby and I was told my Corys will be happy as long as I get at least 4. I asked if they need to be the same species and I was told that they don’t, so I got two Julli and two Peppered Corys. BUT I have been reading that they will not technically school together. They seem to be...