That being said, I have had my Yellow in a 6' tank for 6 years. It's time to move it to the Lagoon (8' X 8'). It is now large enough where it can't "open up" in just 6'.
Thanks, that long term...
Okay, no yellow tang till I get a bigger tank, although I hope to have a bigger one within 5 years, I can't count on it since I don't have the tank. I also hope to have a kid within 5 years, and don't know if I'll have the time for kid and multiple tanks.
But ultimately, the question again is if you are fine with the situation - stunted growth, disease or shortened lifespan of the fish.
Nope, that's why I was asking for success/long term results. I don't want to stress the fish or shorten it's lifespan, I also didn't know they could live that long!
I've gone this long without a yellow, I can wait longer.
I don't mind have a starfish tank, though I may add 2-3 fish after I move it. As much as I love my stars, I want fish and other inverts also. (although, after a year the green brittle is coming out more...I've seen his whole body a few times lately, rather than just an arm.)
Also, how much lr would be enough for a yellow tang (or any tang?), I can start getting more lr a little a time if I need too, and start planning for when I do have a bigger tank.