My oscars ate my 6 inch BGKBea/\/ said:u shout at me and my friend for having a bgk and a oscar ina 15+ gal but u just give him advice wich is wat we wanted. a 20 gal isnt much different to a 15=gal u know.Vip said:Ghost knifes get large 50cm+ and grow to as old as 50years i hear, thats why there the slowest growing fish out there. But when it gets larger it will eat your other fish, but relax thats about 10 years away
PS: Never ever put 2 ghosts in the same tank, they fught to there death witch doesnt take that long.