Mirabilis Killifish tank mates
Fundulopanchax mirabilis
6 rated pairings from the Mirabilis Killifish care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Mirabilis Killifish needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.
Good matches
1 · Compatible with normal care — watch space and numbers.
Use caution
3 · Works in the right setup; read the note before combining.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
May be predated upon; only suitable in larger tanks with dense vegetation
Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Risk of predation; requires careful monitoring
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
May be hunted; best in heavily planted tanks
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.