recently come back to fish keeping. got a 250l 1m tank and a couple of oscars and a common pleco(i know) bought a 685l tank tonight but its coming with its current inhabitants. didnt know this until id agreed to buy. the problem is my plan is to put my oscars and an arowana in it. does anybody know where i can rehome the monster common pleco that is coming along with a catfish (unknown type).