Everything I have read says oscars are nearly impossible to sex
I have an oscar in a 75g with a pleco.After he got to 8" he killed or tried to kill everyhing else in the tank.I change 50% water 1-2 times a week and nitrates can still run high.magnum 350 with pro biowheels and an ugf with 2 350gph powerheads and whisper 100(newstyle) air pump running it.
I have an oscar in a 75g with a pleco.After he got to 8" he killed or tried to kill everyhing else in the tank.I change 50% water 1-2 times a week and nitrates can still run high.magnum 350 with pro biowheels and an ugf with 2 350gph powerheads and whisper 100(newstyle) air pump running it.