do you know what the ideal temperature is for the species your intrested in keeping is?
would a chiller be a good idea?
how do you plan on sealing up the HOB
overflow to keep the octopus from escaping?
have you seen the water purity requirements of octopus?
have you heard of LFS
's having morrish idols for sale?
I dont want to drag you down but very few people have sucess with octo's... I do know of one person online that has kept them and has one now if you would like me to PM you some informaiton about him I would be happy to get you in contact with someone that could answer your quesitons with experince in this area of fishkeeping..