I had one for about 6 months, it starved, I'll never get another, their track record is too iffy. They should stay in the ocean. Best of luck with yours, hope it does well.
Here's a link to the Canreef life span poll for these fish. Click on 'View Poll Results' to see, well, the results:
http://www.canreef.com/vbulletin/showthread.php?t=35720