Loreto Tetra tank mates
Hyphessobrycon loretoensis
4 rated pairings from the Loreto Tetra care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Loreto Tetra needs at least 10 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar size and peaceful temperament; both prefer soft, acidic water conditions

Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Similar size, schooling behavior, and water requirements; compatible blackwater setup

Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Peaceful schooling tetra with identical habitat needs and compatible temperament
Good matches
1 · Compatible with normal care — watch space and numbers.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.
