Check a tank with Gardneri killifish
Good tank mates for Gardneri killifish
These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.
African butterflyfish · African dwarf frog · Angelfish · Betta (male) · Black neon tetra · Black phantom tetra · Black ruby barb · Black skirt tetra · Bleeding heart tetra · Bloodfin tetra · Blue acara · Bristlenose pleco · Bronze corydoras · Buenos Aires tetra · Bumblebee goby · Cardinal tetra · Checkerboard barb · Cherry barb · Clown killifish · Clown pleco · Cockatoo dwarf cichlid · Colombian tetra · Congo tetra · Diamond tetra
Avoid with Gardneri killifish
Agassiz's dwarf cichlid (temperature) · Black ghost knifefish (predation) · Boeseman's rainbowfish (temperature) · Common / comet goldfish (temperature) · Convict cichlid (temperature) · Discus (temperature) · Fancy goldfish (temperature) · Firemouth cichlid (temperature) · German blue ram (temperature) · Moonlight gourami (temperature) · Oscar (predation) · Senegal bichir (predation) · Threadfin rainbowfish (temperature) · Zebra pleco (temperature)
Sources
Checked 2026-11-09 · confidence: medium. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.