Thanks all. The deeper I get into it the more it sounds like a Columbia cat. (aruis) to big for my tanks.

Hi. Visited lfs today, saw a catfish they called a Black-fin Shark. The only info they had on it was that it grew to 6", likes a little salt, and does better in pairs or more. Looked a lot like the silver-tip shark, but body was white and fins were black. Can't find any info on this fish...can ...