Five-Banded Barb tank mates
Desmopuntius pentazona
5 rated pairings from the Five-Banded Barb care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Five-Banded Barb needs at least 15 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful algae eaters with identical water parameter requirements and non-aggressive behavior
Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Similar size, peaceful temperament, and preference for soft, acidic blackwater conditions
Good matches
2 · Compatible with normal care — watch space and numbers.
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Comparable water requirements and peaceful schooling behavior, though slightly larger
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Small shrimp compatible with barbs; may predate on shrimplets but adults generally safe in planted tanks
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.