Can ne1 help me decide on a new fish??? I have 2 angels, 2 black skirt tetras (havent decided if there staying in the tank) 1 dwarf gourami, and 1 Ornate Bichir... I want one more fish to put in the tank but I want some pizaz, some umphh! something way far out and groovy, but wont get eaten in the process...any suggustions.....(ps they r in a 20 for right now but i want to upgrade to a 50 shortly...as in the next month)