Pethia (Puntius, Barbus) cumingii Fish Profile: Genus Pethia (Puntius, Barbus) Species cumingii Common name Ceylon-Barbe Origin Sri Lanka Tank Size min. 40 - 80 cm Temperature 20 - 28 °C pH Value 6.0 - 8.0 Fish Size 5-6 cm Food Omnivore Care Sociable, Schooling fish, Diurnal