
Trigonectes balzanii
NameTrigonectes balzanii
Scientific NameTrigonectes balzanii
Common NamesBalzani's Killifish, Balzani's Rivulus
FamilyRivulidae
OriginSouth America, Paraguay, Bolivia, Brazil
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)70-78
pH Range6.0-7.0
Compatible SpeciesSpecies-specific tank recommended, Small, peaceful tetras (with caution), Corydoras catfish (with caution)
Description
Trigonectes balzanii is a small, elongated South American killifish, often recognized by its distinctive spotted fins and subtle body coloration. As an annual killifish, it is adapted to temporary pools and is appreciated by aquarists for its unique life cycle and breeding behaviors. This species thrives in well-planted aquariums with soft, acidic water.





