Compatibility brief
Can Gold / Chinese barb live with Paradise fish?
Caution. Check the issues below before buying.
Compatibility score
Profile confidence: medium
Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.
120L
Combined minimum footprint reference for these two species: about 120L (larger active fish often want more length).
Paradise fish is a fin nipper and Gold / Chinese barb is vulnerable to nipping — long fins are a common target even when water parameters match.
Assessment details
Temperament difference
Top issueParadise fish is semi-aggressive, while Gold / Chinese barb is peaceful. Expect chasing or stress unless the tank is large and heavily structured — monitor closely.
Fin nipping risk
Paradise fish is a known fin nipper and Gold / Chinese barb has long, flowing fins. Paradise fish will likely harass Gold / Chinese barb.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Paradise fish is semi-aggressive, while Gold / Chinese barb…”
Temperament difference
Next steps
Concrete changes, not "research more" filler.
- •Provide plenty of hiding spots and visual breaks so Gold / Chinese barb can escape if harassed.
- •Avoid keeping Paradise fish with long-finned fish like Gold / Chinese barb.
- •Gold / Chinese barb should be kept in a group of at least 6 for best health and behaviour.
- Seriously Fish. Barbodes semifasciolatus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Barbodes semifasciolatus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Barbodes semifasciolatus
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. Macropodus opercularis
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Macropodus opercularis
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Macropodus opercularis
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
- Wikipedia. Paradise fish
Encyclopaedia-level overview; verify all aquarium care numbers on specialist care sheets for your stock.
Try this next
Build the full stocking list with Gold / Chinese barb + Paradise fish
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.