I have an adult cory which, I have just noticed, has a bloody mouth/ barbels. This is a sign of infection, correct? (My gravel is not sharp, it's the regular small black aquarium gravel). He is in a planted tank, with a pH of about 7.6 (due to co2). My quarantine/ hospital tank has a few other ...

How funny- the albino cory I've had for about 1 year (give or take a couple of months) just did the very same thing last night. It looked like an epileptic death spiral, and he landed upside down, breathing VERY rapidly. Today, he seems perfectly healthy, and is acting normal. No rotted fins, no ...

I have a lone Agassizi too! Its' mate died mysteriously. Now, he schools with my sterbai. I think any mid-sized, somewhat spotted cory would be a good companion.