They will eat fish half their size and try to eat fish as big as they are. I have not kept them but the people I knew that did said that at night they would bully other fish. An 8" one ripped the fins off a full grown oscar.
It depends on which species is being called an "asian redtail catfish",tnmurf said:There is one in our LFS that is over 2 feet long.
Murf
KILLERKOI said:it sux that i dont have any tank big enough for one .the biggest tank i got is a 95g bow at this time. i have a good friend at work that has a 550g or so custom tank with two stupid tiger barbs in it and nothing else cause his 3yro daughter is afraid of bigfish. before she was born he had a 18'' wolf fish and it was pretty scary even he was affraid of it![]()
but the baby came in the wolf went out and the tank is dying for a red tail to take over .infact i seen one today at the LFS it was about 4 to 5'' and was $49.00 as soon as seen it the dam fishtank addiction took over
and i quickly called him to try to talk him into buying it and promissed to maintain the tank and even pay for food but he said he iwill talk to his wife about it so u how that goes but ihope she lets him get it . BTW. how quick do they grow could i getaway with holding it in a spare 55g that i have for about 3months till we prep. the tank ??????