Blue Acara tank mates
Andinoacara pulcher
5 rated pairings from the Blue Acara care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Blue Acara needs at least 55 gallons on its own; every companion adds to that.
Good matches
2 · 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
Small tetras may be viewed as food; keep only with well-fed, larger specimens
Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Similar to Neon Tetras; size and numbers help reduce predation risk
Apistogramma Borellii
Apistogramma borellii
20 gal min · 3" adult · Semi-aggressive
Both are cichlids; may compete for territory, especially during breeding
Also recommended alongside Blue Acara
Species whose own guides list Blue Acara as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.