Gymnocorymbus ternetzi\nMaximum size: 5-6cm\nWater chemistry: pH: 6-7.5, ideally soft (dH: 5-15), 20-27 C\nOrigin: Native to South America, Rio Paraguay and Guapore basins in Brazil, Bolivia and Argentina.\nTemperament: Peaceful schooling fish.\nBest in Groups of 6