Chaetostoma thomsoni (thomasi) Fish Profile: Genus Chaetostoma Species thomsoni (thomasi) Common name Thomas Saugwels Origin Süd-/Centralamerica Tank Size min. 60 - 100 cm Temperature 18 - 22 °C pH Value 5.0 - 6.0 Fish Size 8-10 cm Food Omnivore, Plant food Care Sociable, Group