Tropical Freshwater Aquarium Fish [larger font size] Preface Introduction Fish Anatomy Water Chemistry The Aquarium Plant Care Plant Species Food Disease Biotope Aquaria      'Species by Ecosystem' Database      'Species by Country' Database Fish Species      Catfish      Characins      Cichlids      Cyprinds      Killifish      Labyrinth Fish      Livebearers      Loaches      Others      Perches      Rainbowfish Non-fish Species Breeding Bibliography Links Tropical Rainforest Ecology Search