Allen's Astyanax
NameAllen's Astyanax
Scientific NameAstyanax alleni
Common NamesAllen's Astyanax, Allen's Tetra
FamilyCharacidae
OriginSouth America, Paraná River basin
Temperamentcommunity
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)30
Max Size (Inches)4
Water TypeFreshwater
Temperature Range (°F)72-78
pH Range6.0-7.5
Compatible SpeciesOther medium-sized tetras, Larger rasboras, Rainbowfish, Dwarf cichlids, Corydoras catfish, Peaceful plecos
Description
Allen's Astyanax is a silvery, active tetra native to the Paraná River basin. It is a schooling fish that thrives in well-planted aquariums with open swimming space. Like many tetras, it is an omnivore and generally peaceful in a community setting when kept in sufficient numbers.
