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Compatibility

Compatibility brief

Can Betta live with Tiger Barb?

VerdictRISKY

Risky. This mix is commonly discouraged for typical setups.

Betta + Tiger Barb: Known incompatible pairing. Tiger barbs will relentlessly nip the flowing fins of a betta, causing stress and infection. Avoid this combination. Real tanks add variables Fishori cannot model; treat this as a high-risk read, not certainty.

Compatibility score

30/100

Profile confidence: medium

Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.

Min tank

80L

Combined minimum footprint reference for these two species: about 80L (larger active fish often want more length).

Temperature
Range in °C2427°C shared
BettaTiger BarbShared window
pH
Range6.57.5 shared
BettaTiger BarbShared window
Temperament / behaviour

Tiger Barb is a fin nipper and Betta is vulnerable to nipping — long fins are a common target even when water parameters match.

Assessment details

  1. Known incompatible pairing

    Top issue

    Tiger barbs will relentlessly nip the flowing fins of a betta, causing stress and infection. Avoid this combination.

  2. Compatible temperaments

    Both Betta and Tiger Barb share a semi-aggressive temperament.

  3. Fin nipping risk

    Tiger Barb is a known fin nipper and Betta has long, flowing fins. Tiger Barb will likely harass Betta.

  4. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

Tiger barbs will relentlessly nip the flowing fins of a…

Known incompatible pairing

Next steps

Concrete changes, not "research more" filler.

  • Avoid keeping Tiger Barb with long-finned fish like Betta.
  • Tiger Barb should be kept in a group of at least 8 for best health and behaviour.

Try instead

  • Avoid keeping Tiger Barb with long-finned fish like Betta.
  • 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.
Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.
  • Seriously Fish. Betta splendens

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Betta splendens

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Betta splendens

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

  • Wikipedia. Betta splendens

    Encyclopaedia overview; use specialist aquarium sources for your stock's real temperature/pH/footprint needs.

  • 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 Betta + 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.

Related pair checks

Other tank mates for Betta

Instead of Tiger Barb, consider

These are among Betta's safer tank mates on file — check each pair individually.