TankStocking

Can Bolivian Ram live with Neon Tetra?

Yes — Bolivian Ram and Neon Tetra are a workable pairing in a suitable, cycled tank.

By the TankStocking team · methodology-driven, sourced from aquarium care references Data v2026.06 · last reviewed How we judge this →

The planner's verdict

Bolivian Ram + Neon Tetra

✓ Good starter plan

2× Bolivian Ram, 6× Neon Tetra

The engine clears this pairing — a workable starting point in a cycled, planted tank.

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Bolivian Ram vs Neon Tetra: key facts

A neutral, side-by-side look at each species' sourced stats. These are figures only — the verdict above states whether they should share a tank.

Key facts side by side — Bolivian Ram vs Neon Tetra (sourced stats only)
Key factBolivian RamNeon Tetra
Adult size8 cm3 cm
Minimum tank20 US gal10 US gal
Minimum group2+ (pair/group)6+ (shoal)
TemperamentPeacefulPeaceful
Temperature range24–27°C21–25°C
pH range6–7.55–7.5
BioloadLowLow
Swim levelBottomMidwater
Beginner-friendlyYesYes

Why, at a glance

Drawn straight from the sourced figures above, using the same thresholds the engine applies — these show the data behind the verdict, not a separate opinion.

Temperature range overlap — Bolivian Ram vs Neon Tetra Shared temperature window: 24–25°C (1°C overlap). Both ranges include it. Bolivian Ram: 24–27°C Neon Tetra: 21–25°C shared 14°C32°C
Temperature range overlap. Shared temperature window: 24–25°C (1°C overlap). Both ranges include it.
pH range overlap — Bolivian Ram vs Neon Tetra Shared pH range: 6–7.5. Both prefer water within it. Bolivian Ram: 6–7.5 Neon Tetra: 5–7.5 shared 58.5
pH range overlap. Shared pH range: 6–7.5. Both prefer water within it.
Adult size to scale — Bolivian Ram vs Neon Tetra Bolivian Ram (8 cm) is 2.7× the length of Neon Tetra (3 cm) — under the 3.5× size gap that flags predation risk. Bolivian Ram: 8 cm Neon Tetra: 3 cm 10.5 cm = 3.5× line 0 cm
Adult size to scale. Bolivian Ram (8 cm) is 2.7× the length of Neon Tetra (3 cm) — under the 3.5× size gap that flags predation risk.
Sources & confidence (2 species)

These back the Bolivian Ram and Neon Tetra figures used for this verdict. Each figure is read from the TankStocking species database (v2026.06); below is the care reference behind it and how confident we are in that data. Confidence reflects the source quality, not whether any pairing is safe. Full source list and the welfare model are on the methodology page.

  • Bolivian Ram Mikrogeophagus altispinosus — Seriously Fish (seriouslyfish.com/species/mikrogeophagus-altispinosus) high confidence
  • Neon Tetra Paracheirodon innesi — Seriously Fish (seriouslyfish.com/species/paracheirodon-innesi) high confidence

Why

No welfare check fires for this pairing: their adult sizes, temperaments, temperature ranges and social needs line up. Keep each in its proper group and give the tank time to mature.

A workable setup: at least 20 US gallons (76 L), with a pair of Bolivian Ram and a group of 6+ Neon Tetra, in a cycled, planted tank. Test your exact plan below.

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      Verdict

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      Other species the engine clears with Bolivian Ram — tap to load the pairing.

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      Common questions

      Can Bolivian Ram live with Neon Tetra?

      Yes — Bolivian Ram and Neon Tetra are a workable pairing in a suitable, cycled tank. TankStocking's engine reaches this by checking minimum tank size, group needs, temperature overlap, aggression, predation by size and fin-nipping for this exact pairing.

      What tank size do Bolivian Ram and Neon Tetra need together?

      Plan for at least 20 US gallons so both species clear their minimum-tank needs, with a pair of Bolivian Ram and a group of 6+ Neon Tetra. More water and a planted layout with broken sightlines always help.

      Related to Bolivian Ram & Neon Tetra

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      This is a planning estimate based on sourced species data — individual fish vary. See the methodology, the Bolivian Ram tank mates guide, or the full fish list.