skunk cory

So I saw skunk corydoras for the first time at my LFS. They were priced at $7 each and looked pretty adorable. What size tank would I need for these guys, and would they school okay with pepper corydoras? From what I have read, my water hardness (110 ppm) would be fine for them, and they...

My skunk corydora is in bad shape.. i'm not sure what's wrong with him and need advice ASAP! About 2 weeks ago, I noticed that the barbels on one of my skunk corys were almost gone (they are very short and stubby compared to the other cory). He was still eating and seemed okay otherwise, so I...