Compatibility brief
Can Chocolate gourami live with Tiger Barb?
Risky. This mix is commonly discouraged for typical setups.
Chocolate gourami and Tiger Barb are generally not compatible. There are significant risks to keeping them together.
Compatibility score
Profile confidence: medium
Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.
80L
Combined minimum footprint reference for these two species: about 80L (larger active fish often want more length).
Tiger Barb is a fin nipper and Chocolate 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 Chocolate gourami is peaceful. This can work with adequate space and hiding spots, but monitor for bullying.
Fin nipping risk
Tiger Barb is a known fin nipper and Chocolate gourami has long, flowing fins. Tiger Barb will likely harass Chocolate gourami.
Narrow temperature overlap
Chocolate gourami and Tiger Barb have only a narrow shared temperature range. Maintaining stable water temperature will be important.
Narrow pH overlap
These fish can share water but their ideal pH ranges overlap only slightly. Aim to keep pH stable in the shared range.
“Tiger Barb is semi-aggressive, while Chocolate gourami is…”
Temperament difference
Next steps
Concrete changes, not "research more" filler.
- •Provide plenty of hiding spots and visual breaks so Chocolate gourami can escape if harassed.
- •Avoid keeping Tiger Barb with long-finned fish like Chocolate gourami.
- •Chocolate gourami should be kept in a group of at least 4 for best health and behaviour.
- •Tiger Barb should be kept in a group of at least 8 for best health and behaviour.
Try instead
- →Provide plenty of hiding spots and visual breaks so Chocolate gourami can escape if harassed.
- →Avoid keeping Tiger Barb with long-finned fish like Chocolate gourami.
- →Chocolate gourami should be kept in a group of at least 4 for best health and behaviour.
- →Tiger Barb should be kept in a group of at least 8 for best health and behaviour.
- →Swap tiger barbs for cherry barbs or harlequin rasboras if you want active colour without relentless nipping.
- →Build a species-only tank for the larger fish, or restock with fish too large to be eaten at adult sizes.
- Seriously Fish. Sphaerichthys osphromenoides
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Sphaerichthys osphromenoides
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Sphaerichthys osphromenoides
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
- Wikipedia. Chocolate gourami
Encyclopaedia-level overview; verify all aquarium care numbers on specialist care sheets for your stock.
- 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 Chocolate gourami + Tiger Barb
Plan further
Try both species in the full-stock tank check, or open either fish profile for mates lists. 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. Based on multiple reputable aquarium care sources with strong agreement.

