I was wondering if anyone had any advise on acclimating a tang to QT? I picked up a yellow eye Kole tang yesterday from my LFS. He's about 2 inches in length. I did get him directly from a shipment and did not allow him to acclimate to the fish store prior to picking him up. Basically brought home the bag he was shipped in. Obviously this was an error and even though I have read not to do this I still did. My thought was I have a well set up QT that's been running for three weeks has finished cycling etc... He should do just as well acclimating in my set up as the LFS. For the last 24 hours though he has been just swimming against the glass. I have pvc pipes but he doesn't hide in them. He's very healthy and swimming well, but is fixated on the fact that he's in an aquarium and as such has not been interested in food. I have a good relationship with the LFS and can take him back in to let them acclimate him if needed, but I would like to avoid that additional stress on him if possible. I have placed some cardboard around the back and sides of the QT to hopefully calm him but it hasn't worked as I had hoped. Any other actions I can take to calm him down? The QT is a 20 gallon tank bare bottom with a heater, spounge filter, one large live rock and small power head. Ammonia, nitrite and nitrate all at zero.