Ok I know I know purple tangs are aggressive. I recently rescued a purple tang. See that thread. He has been in tank for a around 3 weeks and last few days I seen him chasing my malinarus wrasse. And noticed my wrasse isn't first to great me anymore. Kinda hangs back now. Today it looked like they where playing. The tang would chase it. Then the wrasse would sneak up behind it and tang would bolt. then tang would come chase it. Is this aggression or something else? I moved tang to a holding area in my sump. I had a purple tang a few years ago in a different tank and he was never aggressive. please help


