
Blackbanded Rainbowfish
NameBlackbanded Rainbowfish
Scientific NameMelanotaenia nigrans
Common NamesBlackbanded Rainbowfish, Banded Rainbowfish
FamilyMelanotaeniidae
OriginNorthern Australia, New Guinea
Temperamentcommunity
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)20
Max Size (Inches)4
Water TypeFreshwater
Temperature Range (°F)72-79
pH Range6.5-7.5
Compatible SpeciesOther Rainbowfish species, Tetras, Rasboras, Danios, Corydoras Catfish, Dwarf Cichlids (e.g., Apistogramma), Livebearers
Description
The Blackbanded Rainbowfish is a beautiful and active freshwater fish known for its iridescent scales and prominent black lateral stripe. They are peaceful schooling fish that thrive in a well-planted community aquarium. Males often display more vibrant colors, especially during breeding.





