Least Killifish (Heterandria) & Kabia rainbowfish
Heterandria formosa · Glossolepis kabia
Least Killifish (Heterandria): Peaceful Kabia rainbowfish: Peaceful
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Least Killifish (Heterandria) Tank Mates & Compatibility
Least Killifish (Heterandria)
Heterandria formosa
TemperamentPeaceful (1/10)
Adult Size3.5 cm
Temperature18–27°C
Water TypeBrackish Tolerant
Swim ZoneSurface, Mid-level, Bottom
StockingGroup of 3+
Stocking calculator
Compatible on paper, but will Least Killifish (Heterandria) fit your setup?
Tank mates can still go wrong if the tank is too small, already full, or the water is a poor match. Add Least Killifish (Heterandria) to the stocking calculator to check space, stocking pressure, and water needs before you add it.
Least Killifish (Heterandria)
Showing 1 - 24 of 735 Tank Mates
Possible with Caution
Least Killifish (Heterandria) & Abei Puffer
Heterandria formosa · Pao abei
Least Killifish (Heterandria): PeacefulAbei Puffer: Highly Aggressive
Least Killifish (Heterandria) & Achara Catfish
Heterandria formosa · Leiarius marmoratus
Least Killifish (Heterandria): PeacefulAchara Catfish: Semi-Aggressive
Least Killifish (Heterandria) & Adolfo Cory
Heterandria formosa · Corydoras adolfoi
Least Killifish (Heterandria): PeacefulAdolfo Cory: Peaceful
Least Killifish (Heterandria) & Adonis Pleco
Heterandria formosa · Acanthicus adonis
Least Killifish (Heterandria): PeacefulAdonis Pleco: Aggressive
Least Killifish (Heterandria) & Aequidens Jenaro Herrera
Heterandria formosa · Aequidens sp. 'Jenaro Herrera'
Least Killifish (Heterandria): PeacefulAequidens Jenaro Herrera: Semi-Aggressive
Least Killifish (Heterandria) & Aequidens diadema (Diadem Cichlid)
Heterandria formosa · Aequidens diadema
Least Killifish (Heterandria): PeacefulAequidens diadema (Diadem Cichlid): Semi-Aggressive
Least Killifish (Heterandria) & Aequidens sp. Atabapo
Heterandria formosa · Aequidens sp. Atabapo
Least Killifish (Heterandria): PeacefulAequidens sp. Atabapo: Semi-Aggressive
Least Killifish (Heterandria) & Afra Cichlid
Heterandria formosa · Cynotilapia afra
Least Killifish (Heterandria): PeacefulAfra Cichlid: Aggressive
Least Killifish (Heterandria) & African Arowana
Heterandria formosa · Heterotis niloticus
Least Killifish (Heterandria): PeacefulAfrican Arowana: Mostly Peaceful
Least Killifish (Heterandria) & African Butterfly Cichlid
Heterandria formosa · Anomalochromis thomasi
Least Killifish (Heterandria): PeacefulAfrican Butterfly Cichlid: Mostly Peaceful
Least Killifish (Heterandria) & African Butterfly Fish
Heterandria formosa · Pantodon buchholzi
Least Killifish (Heterandria): PeacefulAfrican Butterfly Fish: Semi-Aggressive
Least Killifish (Heterandria) & African Clawed Frog
Heterandria formosa · Xenopus laevis
Least Killifish (Heterandria): PeacefulAfrican Clawed Frog: Aggressive
Least Killifish (Heterandria) & African Dwarf Frog
Heterandria formosa · Hymenochirus boettgeri
Least Killifish (Heterandria): PeacefulAfrican Dwarf Frog: Peaceful
Least Killifish (Heterandria) & African Jewel Cichlid
Heterandria formosa · Hemichromis bimaculatus
Least Killifish (Heterandria): PeacefulAfrican Jewel Cichlid: Aggressive
Least Killifish (Heterandria) & African Knifefish
Heterandria formosa · Xenomystus nigri
Least Killifish (Heterandria): PeacefulAfrican Knifefish: Semi-Aggressive
Least Killifish (Heterandria) & African Lungfish
Heterandria formosa · Protopterus annectens
Least Killifish (Heterandria): PeacefulAfrican Lungfish: Highly Aggressive
Least Killifish (Heterandria) & African Pike
Heterandria formosa · Hepsetus odoe
Least Killifish (Heterandria): PeacefulAfrican Pike: Aggressive
Least Killifish (Heterandria) & African Pipefish
Heterandria formosa · Enneacampus ansorgii
Least Killifish (Heterandria): PeacefulAfrican Pipefish: Peaceful
Least Killifish (Heterandria) & Agassiz Cory
Heterandria formosa · Corydoras agassizii
Least Killifish (Heterandria): PeacefulAgassiz Cory: Peaceful
Least Killifish (Heterandria) & Agassiz's Dwarf Cichlid
Heterandria formosa · Apistogramma agassizii
Least Killifish (Heterandria): PeacefulAgassiz's Dwarf Cichlid: Semi-Aggressive
Least Killifish (Heterandria) & Ajamaru Rainbowfish
Heterandria formosa · Melanotaenia ajamaruensis
Least Killifish (Heterandria): PeacefulAjamaru Rainbowfish: Peaceful
Least Killifish (Heterandria) & Allen's Rainbowfish
Heterandria formosa · Chilatherina alleni
Least Killifish (Heterandria): PeacefulAllen's Rainbowfish: Peaceful
Least Killifish (Heterandria) & Alligator Gar
Heterandria formosa · Atractosteus spatula
Least Killifish (Heterandria): PeacefulAlligator Gar: Aggressive