most people think its a giant carpet
it's the hole center piece of a standard 180
also rock it's attached to goes with it
bring baby pool when picking up
Thanks for all the good advice not cutting apart. This has been with me for a long time it needs a new home .It's in a 180 at this time takes up the hole center.
WOW!!!!!!!!!!!!
maybe you should contact the Long Island Aquarium, or the National Aquarium in Baltimore, MD! Good Luck and Congrats on keeping that guy for so many years!