Check out odessa barbs. I have some and love them. Theyre so shiny and bright! Mine are in with long finned danios and shrimp. As long as you have 5 - 10 they aren't so nippy. I'm actually upgrading their tank and getting more.
2.5 gal. Betta
10 gal. Freshwater. 1 40watt 6500k cfl. dirted and planted. No co2.
55 gal. Freshwater. Planted. 11 odessa barbs, 7 rose danios, 3 roseline sharks
90 gal. Saltwater, cycled, Soon to be reef.