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

Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Comparable size, peaceful schooling fish with similar water parameter requirements

Dwarf Hairgrass
Eleocharis parvula
Foreground plant that provides shelter and natural habitat structure they prefer

Java Moss
Taxiphyllum barbieri
Dense vegetation provides security and mimics their natural biotope environment
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Small, peaceful invertebrates that thrive in soft water; may be predated on if very small
Bolivian Ram
Mikrogeophagus altispinosus
20 gal min · 3.5" adult · Peaceful
Peaceful dwarf cichlid with overlapping water parameters; may occasionally chase but generally compatible
Also recommended alongside Rummy Nose Rasbora
Species whose own guides list Rummy Nose Rasbora as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.