Twostripe Aphyosemion tank mates
Aphyosemion bivittatum
5 rated pairings from the Twostripe Aphyosemion care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Twostripe Aphyosemion needs at least 10 gallons on its own; every companion adds to that.
Good matches
4 · Compatible with normal care — watch space and numbers.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Similar size and peaceful nature, though killifish may occasionally nip at them
Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Small, peaceful community fish that coexist well in planted tanks
Least Rasbora
Boraras urophthalmoides
5 gal min · 0.8" adult · Peaceful
Tiny, non-aggressive fish that occupy similar niches without direct competition
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful bottom dweller that helps with algae and doesn't compete for food
Use caution
1 · Works in the right setup; read the note before combining.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.