Probably wont be able to see them that much when you have water in the tank.
+1 to Kyle. But, buffing can weaken the glass, and is a real hassle, but, if you know what you're doing. Worth a shot I guess.
Sounds like you did it right. Slowly bringing the sg up from what it was. Pretty sure these guys like Good flow and lighting. But you should always acclimate up to that.
Basically. All of which you probably know now! ;)