CPryor
Aquarium Advice Activist
First off: Bad idea? I'm seeing mixed things online and in these forums. Many say 2 cory cats in a 10 gal. are happy and active together, and have lived full lifespans free of stress. Others give dire warnings. Does anyone have first-hand experience putting just two or three in a tank together? I'm trying to get practical advice: I work in a fish store, and we seem to have only 3 or so of each kind come in at a time....they seem pretty active and playful. Sometimes they do "drop out", but it seems to happen about 2 days after arriving in-store...seems like more of an issue of being sensitive to travel/changing water parameters to me. Am I wrong
I have rounded aquarium gravel. Seeing differing opinions on this as well - Is it sentencing them to death from nasty barbel filing, or safe? At the pet store, we have around 100 tanks - we try to keep the corys in the sand tanks, but usually the pandas (when we get them) and the green corys go in gravel. I've never noticed any wounds on the gravel-dwellers....but then, I haven't been looking for very long and we don't usually keep them long.
I have rounded aquarium gravel. Seeing differing opinions on this as well - Is it sentencing them to death from nasty barbel filing, or safe? At the pet store, we have around 100 tanks - we try to keep the corys in the sand tanks, but usually the pandas (when we get them) and the green corys go in gravel. I've never noticed any wounds on the gravel-dwellers....but then, I haven't been looking for very long and we don't usually keep them long.