Hey guys. I have a 50gal with a 6 inch freshwater flounder, 6-inch disk teacup stingray, a 4 inch green terror, 5 inch texas cihlid, 2 african chiclid,and a 3inch yellow botia. What should i add?? should i do a planted predatory and add some eels?? or more african cihlids??? few peacock bass maybe.