I wish this were a joke...
 

Suspended rock structure. Moved with motors:

http://www.thereeftank.com/forums/f7...ks-162239.html

idiot...

pretty sure that's an insult to idiots :)

Ohhhhkay.......that has got to about the craziest idea I have ever heard!

The only thing that would have me shaking my head more is if this nut had the rock suspended stationary and THEN had the tank move around the stationary rock. :idea:

Unique.
All talk though.

I agree but it sounds like it was serious talk lol. I scrolled down and was left pretty disappointed.

Ok, so I have been thinking about my "large Reef" tank, I can't get it till I get a house, but planing while I have the time I think is only right, and helpful

thats the first line or so in the post.
i think this is just conjecture...lol
these guys just like aquariums and engineering and are maybe a little bored..lol

What happens to a fish when it gets in the way of the rock?

I have to agree.