aqauscape

My 45G is currently stocked with - 12 Neon Tetras - 8 Otos - 8 Guppy Endlers - 4 Panda Cories - 1 Male Kribensis I was wondering if anyone have some good suggestions for a colorful/good schooling fish that would make a good addition to the tank. Thanks! Note: I use to have black skirt...