he is in roughly 7' x 2,5' x2,5' I have not measured him but I know a member here called malcus has measured Arthur somewhere in the 30cm range.. and that was a while ago.. so just as a guess 12,5-13".. the other indo is aprox 5-6 inches as a comparison..BushFishRox;1911460; said:Hey what is his actual size roughly and what size tank is he in?