Hemigrammus bleheri Fish Profile: Genus Hemigrammus Species bleheri Common name Bleher's rummy nose Origin South/Middle America Tank Size min. 40 - 80 cm Temperature 22 - 28 °C pH Value 5.0 - 7.0 Fish Size 4-4,5 cm Food Omnivore Care Sociable, Schooling fish, Diurnal