If he's mellow so far then you might be OK. I'm going to try another one after I'm done adding wrasses. Those 8 lines are very nice. Mine flashed constantly but unfortunately it was one of the casualties during my velvet outbreak. Are you seeing them pop up for sale at all. I can't recall seeing them in a while.
Whevere you are ready for the trap just let me know.
Liveaquaria has a small female one as of yesterday