i got a free 10G tank in a garage sale for 10$ including a stand it was such a good deal i could not turn it down so now i have the job of picking what to put in it which is hard i currently have a 30G,20G,10G,10G and now another 10G (in a 11' by 11' room might i add) getting very crowded i know but ill deal wit it. but the poitn is i dunno what to put in it but can you give me some suggstions im very open mineded to anything freshwater nothing salt nor brackish please help me out ^.^