Compatibility brief
Can Moonlight gourami live with Tiger 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).
Tiger Barb is a fin nipper and Moonlight gourami is vulnerable to nipping — long fins are a common target even when water parameters match.
Assessment details
Temperament difference
Top issueTiger Barb is semi-aggressive, while Moonlight gourami is peaceful. Expect chasing or stress unless the tank is large and heavily structured — monitor closely.
Fin nipping risk
Tiger Barb is a known fin nipper and Moonlight gourami has long, flowing fins. Tiger Barb will likely harass Moonlight gourami.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Tiger Barb is semi-aggressive, while Moonlight gourami is…”
Temperament difference
Next steps
Concrete changes, not "research more" filler.
- •Provide plenty of hiding spots and visual breaks so Moonlight gourami can escape if harassed.
- •Avoid keeping Tiger Barb with long-finned fish like Moonlight gourami.
- •Tiger Barb should be kept in a group of at least 8 for best health and behaviour.
- Seriously Fish. Trichopodus microlepis
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Trichopodus microlepis
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Trichopodus microlepis
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. Puntigrus tetrazona
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Puntigrus tetrazona
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Puntigrus tetrazona
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 Moonlight gourami + Tiger 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.