I saw two tanks in their shop while I was touring that had the frosted shower door like glass on it. He seems to like using them for the back or bottom pains. What he seems to like to do is suggest that he'll throw in a black or blue acrylic panel to cover up the back pane of your tank. I suppose that is fine if that was the look you were going for. I said that I needed to easily see into my overflow box from inside the tank (to observe the water level) so he's making my back pain "normal" glass, and that was that. I suppose that is one "gotcha" .. that if you don't tell him NOT to use the frosted shower doors then he will
