Compatibility brief
Can Betta live with Tiger Barb?
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
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 Betta is vulnerable to nipping — long fins are a common target even when water parameters match.
Assessment details
Known incompatible pairing
Top issueTiger barbs will relentlessly nip the flowing fins of a betta, causing stress and infection. Avoid this combination.
Compatible temperaments
Both Betta and Tiger Barb share a semi-aggressive temperament.
Fin nipping risk
Tiger Barb is a known fin nipper and Betta has long, flowing fins. Tiger Barb will likely harass Betta.
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.
- 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.

