Originally Posted by Delphinus (Post 278037)

Catherine, Mark, I'm glad you trust your sixlines but I'm just posting my experience which in hindsight is a fairly well documented trait with these fish. I too thought "No, my mandarin is a nice fish" ... Lived peacefully with a mandarin for at least a full year after I moved the mandarin in from a different tank that I was taking down. There was no warning or any kind of lead-up to the event, otherwise I could have tried something. Anyhow, forewarned is forearmed. Sixlines are OK fish but they are known to become potentially troublesome as they age.