Isn't the salt bad for catfish?
Also, as far as aggression towards their own species goes, my recommendation is that you *not* get two. If you have 3+ it will usually sort of disperse the aggression and make it so that there isn't just 1 fish bullying another.
Also, as far as aggression towards their own species goes, my recommendation is that you *not* get two. If you have 3+ it will usually sort of disperse the aggression and make it so that there isn't just 1 fish bullying another.