this is the tank i am seriously thinking about building for an octopus.. pref. a vulgaris or one of the larger species.... it will be a smallest of 252 gallons... chech it out and tell me what ya think... also i have a question after u look at the pic... how would do the lighting since the tank is like an "L"?
http://img161.imageshack.us/my.php?image=252gallontankplan6pu.png
http://img161.imageshack.us/my.php?image=252gallontankplan6pu.png