Aqua Tools

Compatibility check

Can Tiger barb and Zebra danio live together?

Tiger barb and Zebra danio may work, but the rule check found conditions that need careful planning.

caution

Quick answer

Recommended minimum tank for this pair: 40 US gal / 151 L. Keep Tiger barb at 8+ and Zebra danio at 6+ where those group sizes are greater than one.

Factor breakdown

Factor Result Explanation
Water type OK Tiger barb is freshwater; Zebra danio is freshwater. Compatibility pages are generated only for matching water types.
Temperature OK Temperature overlaps at 22-25 C. Tiger barb is listed at 22-27 C; Zebra danio is listed at 18-25 C.
pH OK pH overlaps at 6.5-7.8. Tiger barb is listed at 6-7.8; Zebra danio is listed at 6.5-8.
Hardness OK Hardness overlaps at 5-15 dGH. Tiger barb is listed at 4-15 dGH; Zebra danio is listed at 5-20 dGH.
Adult size and predation OK Adult sizes are not an obvious predator-prey mismatch (Tiger barb: 7 cm; Zebra danio: 5 cm).
Temperament and aggression OK Tiger barb (semi-aggressive schooling) and Zebra danio (peaceful active schooling) do not have an obvious aggression clash in the dataset.
Fin nipping risk OK The dataset does not flag this pair as a fin-nipper plus long-finned combination.
Schooling and group needs Caution Plan around full groups, not single display fish. Minimum group sizes: Tiger barb: 8+; Zebra danio: 6+.
Explicit avoid tags OK No explicit avoid-tag conflict was found between these two records.
Minimum combined tank size OK Use at least 40 US gallons (151 L) for the pair, based on the larger minimum tank plus bioload and activity adjustments where relevant.

Species profiles

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Sources and attribution

Source links are verification references for taxonomy and identifiers. Care values are AI-generated from common hobby consensus and need expert review.