He has grown less tolerant of tank mates with maturity. He is quite unpredictable going months without bothering anyone and then fanging the eyes of tank mates out of knowhere. Nearly every fish has been fanged once or twice. He has only recently aquired the taste for P Bass. The P bass was a ocell that was on a hunger strike, refusing to eat anything but live foods. It was only a matter of time but still impressive to see the armatus down a fish more half its size- figured it was worth sharing. I will tolearte the armatus's shannigans until he shanks the arrowanna real good - then I will have a decision to make......