Compatibility brief
Can Dwarf Gourami live with Rosy Barb?
Caution. Check the issues below before buying.
Compatibility score
Profile confidence: medium
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
180L
Combined minimum footprint reference for these two species: about 180L (larger active fish often want more length).
Assessment details
Compatible temperaments
Both Dwarf Gourami and Rosy Barb share a peaceful temperament.
Fin nipping risk
Top issueRosy Barb nips long-finned, slower fish like Dwarf Gourami when under-grouped or cramped. A proper school (6+) in a long tank reduces — but does not remove — the risk.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Rosy Barb nips long-finned, slower fish like Dwarf Gourami…”
Fin nipping risk
Next steps
Concrete changes, not "research more" filler.
- •Avoid keeping Rosy Barb with long-finned fish like Dwarf Gourami.
- •Rosy Barb should be kept in a group of at least 6 for best health and behaviour.
- Seriously Fish. Trichogaster lalius
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Trichogaster lalius
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Trichogaster lalius
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
- Seriously Fish. Pethia conchonius
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Pethia conchonius
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Pethia conchonius
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
Try this next
Build the full stocking list with Dwarf Gourami + Rosy Barb
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: high. Checked against several solid care sources that mostly agree.

