Denison Barb tank mates
Sahyadria denisonii
6 rated pairings from the Denison Barb care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Denison Barb needs at least 55 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.Malabar Danio
Devario malabaricus
20 gal min · 3.5" adult · Peaceful
Similar size, activity level, and water parameter requirements; both are fast-moving schooling fish
Glowlight Danio
Danio choprai
10 gal min · 1.25" adult · Peaceful
Compatible schooling fish with similar peaceful temperament and water needs
Good matches
3 · Compatible with normal care — watch space and numbers.
Leopard Danio
Danio rerio
10 gal min · 2" adult · Peaceful
Similar size and activity level; may compete for space but generally compatible
Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Peaceful bottom-dweller that won't compete with mid-water Denison Barbs; helps maintain tank cleanliness
Sterbai Corydoras
Corydoras sterbai
20 gal min · 2.5" adult · Peaceful
Peaceful catfish that occupies bottom zone; prefers similar cool, well-oxygenated water
Use caution
1 · Works in the right setup; read the note before combining.
Also recommended alongside Denison Barb
Species whose own guides list Denison Barb as a tank mate.
Arulius Barb
Dawkinsia arulius
55 gal min · 5" adult · Semi-aggressive
Asian Bumblebee Catfish
Pseudomystus siamensis
30 gal min · 5" adult · Semi-aggressive
Bala Shark
Balantiocheilos melanopterus
125 gal min · 14" adult · Peaceful
Banded Leporinus
Leporinus fasciatus
55 gal min · 12" adult · Semi-aggressive
Chinese Algae Eater
Gyrinocheilus aymonieri
55 gal min · 11" adult · Semi-aggressive
Harlequin Shark
Labeo cyclorhynchus
55 gal min · 6" adult · Semi-aggressive
Hora's Loach
Yasuhikotakia morleti
30 gal min · 4" adult · Semi-aggressive
Kissing Gourami
Helostoma temminckii
55 gal min · 10" adult · Semi-aggressive
Sailfin Pleco
Pterygoplichthys gibbiceps
150 gal min · 24" adult · Peaceful
Sumo Loach
Schistura balteata
15 gal min · 2.5" adult · Semi-aggressive
Tinfoil Barb
Barbonymus schwanenfeldii
75 gal min · 14" adult · Peaceful
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.