Aqua Tools

Compatibility check

Can Neon tetra and Pygmy cory live together?

Neon tetra and Pygmy cory may work, but the rule check found conditions that need careful planning.

caution

Quick answer

Recommended minimum tank for this pair: 15 US gal / 57 L. Keep Neon tetra at 6+ and Pygmy cory at 8+ where those group sizes are greater than one.

Factor breakdown

Factor Result Explanation
Water type OK Neon tetra is freshwater; Pygmy cory is freshwater. Compatibility pages are generated only for matching water types.
Temperature OK Temperature overlaps at 22-26 C. Neon tetra is listed at 22-26 C; Pygmy cory is listed at 22-26 C.
pH OK pH overlaps at 6-7.2. Neon tetra is listed at 5.5-7.2; Pygmy cory is listed at 6-7.5.
Hardness OK Hardness overlaps at 2-10 dGH. Neon tetra is listed at 1-10 dGH; Pygmy cory is listed at 2-12 dGH.
Adult size and predation OK Adult sizes are not an obvious predator-prey mismatch (Neon tetra: 4 cm; Pygmy cory: 3.2 cm).
Temperament and aggression OK Neon tetra (peaceful schooling) and Pygmy cory (peaceful nano 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: Neon tetra: 6+; Pygmy cory: 8+.
Explicit avoid tags OK No explicit avoid-tag conflict was found between these two records.
Minimum combined tank size OK Use at least 15 US gallons (57 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.