Celebese Rainbow Medium Marosatherina ladigesi These are very compatitable fish, and should be kept in groups of 5-6. They like coverage, and will spend most of their days hiding among plant leaves. They also like to swim, so having a larger tank with extra room to swim would be great. They eat their spawn, so when the eggs are released, remove them from the tank. The color on these fish are black, clear gold, with a blue stripe and black fins. The Celebese will will eat flake and frozen food, but also can eat live food.