Dwarf fish including Guppies and Danios, Corydora catfish, pigmy suckermouths, teams of barbs or tetras Breeders managed to create the powdery blue coloration that we can enjoy. Keep in mind that males tend to get aggressive. The copyright Gudgeon is one of those freshwater fish which have particularly vivid colors. https://pearlaquatics.my/what-things-to-check-when-buying-aquarium-moving-service/