Marbled Hatchetfish tank mates
Carnegiella strigata
5 rated pairings from the Marbled Hatchetfish care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Marbled Hatchetfish needs at least 15 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Similar size, peaceful temperament, and identical water parameter requirements make them ideal companions
Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Peaceful schooling fish with matching water chemistry needs and non-aggressive behavior
Good matches
2 · Compatible with normal care — watch space and numbers.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful bottom-dweller that won't compete for surface food and tolerates soft, acidic water
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrate that occupies different water zones and prefers similar soft, acidic conditions
Use caution
1 · Works in the right setup; read the note before combining.Also recommended alongside Marbled Hatchetfish
Species whose own guides list Marbled Hatchetfish as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.