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Compatibility

Compatibility brief

Can Bolivian Ram live with Neon Tetra?

Bolivian Ram

Bolivian Ram

Mikrogeophagus altispinosus

peaceful~8cm
Neon Tetra

Neon Tetra

Paracheirodon innesi

peaceful~4cm
VerdictCAUTION

Caution. Check the issues below before buying.

Bolivian Ram + Neon Tetra: Narrow temperature overlap. Bolivian Ram and Neon Tetra have only a narrow shared temperature range. Maintaining stable water temperature will be important. Outcomes still depend on your tank shape, maintenance routine, and individual fish.

Compatibility score

72/100

Profile confidence: medium

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

Min tank

110L

Combined minimum footprint reference for these two species: about 110L (larger active fish often want more length).

Temperature
Range in °C24–26°C shared
Bolivian RamNeon TetraShared window
pH
Range6–7 shared
Bolivian RamNeon TetraShared window
Temperament / behaviour

Bolivian rams and neon tetras are both peaceful South American favourites, but their comfortable temperature windows only overlap narrowly. Fishori’s live verdict is CAUTION for that planning gap. Keepers who run a cool neon biotope or a warmer ram tank at the extreme stress one side even when nobody is chasing. A stable mid-warm planted community with a real neon school and a settled ram territory is workable; shopping-list “both are peaceful” stocking without a thermometer plan is not.

Assessment details

  1. Compatible temperaments

    Both Bolivian Ram and Neon Tetra share a peaceful temperament.

  2. Narrow temperature overlap

    Top issue

    Bolivian Ram and Neon Tetra have only a narrow shared temperature range. Maintaining stable water temperature will be important.

“Bolivian Ram and Neon Tetra have only a narrow shared…”

Narrow temperature overlap

Next steps

Concrete changes, not "research more" filler.

  • •Hold temperature in the shared band, keep six or more neons, and give the ram open sand plus cover so it is not forced into the school’s lane.
  • •Neon Tetra should be kept in a group of at least 6 for best health and behaviour.
Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.

Try this next

Build the full stocking list with Bolivian Ram + Neon Tetra

Compare another pairOpen tank builder

Plan further

Check each species’ mates list, size the glass, then verify the full stock in the builder. 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. Checked against several solid care sources that mostly agree.

Full tank-mate guides

Related pair checks

Other tank mates for Bolivian Ram

Bolivian Ram + Neon Tetra — common questions

Can Bolivian Ram live with Neon Tetra?
Yes, if you plan for it. The live verdict is CAUTION because the temperature overlap is narrow despite peaceful temperaments. Keep water stable in the shared range and watch both for stress while you tune the heater.
What tank size do you need for Bolivian Ram and Neon Tetra together?
Plan around 110 litres as the working minimum. That figure comes from each species' published minimum and their group needs, and it assumes adult sizes, not shop sizes.
What's the main risk?
Narrow temperature overlap. That is the first thing to plan around. The matching entry under assessment details on this page explains the reasoning and the numbers behind it.
What should you check before buying?
Neon Tetra should be kept in a group of at least 6 for best health and behaviour.