Reply To: Upgrading!!!
Gosh, I hate to plant any ideas out there, but check out these “tanks”!
http://www.monsterfishkeepers.com/forums/showthread.php?t=23529
http://www.anythingfish.com/Pacu_8000_Gallon_Outdoor_Aquarium.htm
http://www.practicalfishkeeping.co.uk/pfk/pages/show_article.php?article_id=586
I have to admit the American glass cage is huge, but pretty brutish compared to the piece of elegance Jack built in the UK.
As a teaser for the third link, one of the pictures on the website shows Jack sitting underwater next to one of his fresh water rays!