Rachoviscus crassiceps Fish Profile: Genus Rachoviscus Species crassiceps Common name Büffelkopfsalmler Origin Süd-/Centralamerica Tank Size min. 30 - 40 cm Temperature 22 - 25 °C pH Value 5.0 - 6.0 Fish Size 4-4,5 cm Food Omnivore Care Sociable, Schooling fish, Diurnal