Buenos Aires Tetra tank mates
Hyphessobrycon anisitsi
4 rated pairings from the Buenos Aires Tetra care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Buenos Aires Tetra needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.Bloodfin Tetra
Aphyocharax anisitsi
15 gal min · 2" adult · Peaceful
Similar size, temperament, and water requirements; schooling behavior complements Buenos Aires Tetras
Silvertip Tetra
Hasemania nana
10 gal min · 1.5" adult · Semi-aggressive
Comparable robustness and semi-aggressive nature; compatible with active tetra communities
Good matches
1 · Compatible with normal care — watch space and numbers.
Use caution
1 · Works in the right setup; read the note before combining.
Also recommended alongside Buenos Aires Tetra
Species whose own guides list Buenos Aires Tetra as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.