i have a clown knife that is about 10-11" and right now he's in my 75 gal tank. thats 48x18x18". i know that he is going to get way to big for this tank but right now i dont have a place for one. how big would the vast knowlege of mfk say is the biggest he can be in this tank before i MUST get a new tank. thanks in advance
15-16