This guy's a character....video clips were taken on his 3rd day in tank (not long after he started eating pellets). I was surprised by how outgoing he was, but even more so when he started attacking the juvi Flagtail, which is nearly twice his size...
Fortunately it was only for about an hour (pretty much stopped after the young Aro got kinda pissed at the Dat for disturbing the peace and whacked him a couple of times). He's settled down now, and since establishing himself as #2 there's been no further aggression, they're swimming and feeding around each other with no issues.
I'm pretty sure his outgoing fishonality is due to low stocking of this tank (only the 3 of them in a 375g) -- if it were a more heavily stocked tank with lots of bigger fish I bet he would be acting differently (hiding, maybe not stable). As mentioned in another thread higher tank temps might also be a contributing factor.
Fortunately it was only for about an hour (pretty much stopped after the young Aro got kinda pissed at the Dat for disturbing the peace and whacked him a couple of times). He's settled down now, and since establishing himself as #2 there's been no further aggression, they're swimming and feeding around each other with no issues.
I'm pretty sure his outgoing fishonality is due to low stocking of this tank (only the 3 of them in a 375g) -- if it were a more heavily stocked tank with lots of bigger fish I bet he would be acting differently (hiding, maybe not stable). As mentioned in another thread higher tank temps might also be a contributing factor.