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Compatibility

Compatibility brief

Can Dwarf Gourami live with Neon Tetra?

Dwarf Gourami

Dwarf Gourami

Trichogaster lalius

peaceful~8cm
Neon Tetra

Neon Tetra

Paracheirodon innesi

peaceful~4cm
VerdictCAUTION

Caution. Check the issues below before buying.

Dwarf Gourami + Neon Tetra: Narrow temperature overlap. Dwarf Gourami 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

60L

Combined minimum footprint reference for these two species: about 60L (larger active fish often want more length).

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

Both are soft-water community favourites, but their comfortable temperature bands only overlap narrowly. Fishori’s live verdict is CAUTION for that water-planning gap, not because either species is a fin-nipper. Keepers who force a cool neon tank or a warm gourami tank to extremes stress one side. A stable mid-range planted community with quarantine for shop dwarf gouramis is the workable path; treating the pair as an automatic “peaceful list” match is not.

Assessment details

  1. Compatible temperaments

    Both Dwarf Gourami and Neon Tetra share a peaceful temperament.

  2. Narrow temperature overlap

    Top issue

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

“Dwarf Gourami 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, quarantine new dwarf gouramis, and give neons a real school so the gourami is not the only midwater focus fish.
  • •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 Dwarf Gourami + 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 Dwarf Gourami

Dwarf Gourami + Neon Tetra — common questions

Can Dwarf Gourami live with Neon Tetra?
Yes, if you plan for it. The live verdict is CAUTION because the temperature overlap is narrow even though temperament is peaceful. Keep water stable in the shared range and quarantine dwarf gouramis before they join a neon school.
What tank size do you need for Dwarf Gourami and Neon Tetra together?
Plan around 60 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.