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Compatibility

Compatibility brief

Can Angelfish live with Dwarf Gourami?

VerdictCAUTION

Caution. Check the issues below before buying.

Angelfish + Dwarf Gourami: Caution advised. Both like midwater and both flash colour when stressed. Dwarf gouramis are disease-prone in crowded shops; angels bully a weakened gourami once it slows. Works only in tall planted tanks with real breaks in line of sight — not a default community mix. 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

150L

Combined minimum footprint reference for these two species: about 150L (larger active fish often want more length).

Temperature
Range in °C2428°C shared
AngelfishDwarf GouramiShared window
pH
Range6.57.5 shared
AngelfishDwarf GouramiShared window
Size / predation

Angelfish (20cm adult) may treat small Dwarf Gourami (~8cm) as food once grown — plan adult sizes, not shop sizes.

Temperament / behaviour

Both like midwater and both flash colour when displaying. In shorter tanks they often contest the same lanes, which shows up as chasing or clamped fins rather than an obvious water failure. Disease risk in commercial dwarf gouramis adds a second reason to be careful. The pairing can look fine in a tall, planted tank and still go wrong when a male gourami and a territorial angel share one sight line.

Assessment details

  1. Caution advised

    Top issue

    Both like midwater and both flash colour when stressed. Dwarf gouramis are disease-prone in crowded shops; angels bully a weakened gourami once it slows. Works only in tall planted tanks with real breaks in line of sight — not a default community mix.

  2. Temperament difference

    Angelfish is semi-aggressive, while Dwarf Gourami is peaceful. Expect chasing or stress unless the tank is large and heavily structured — monitor closely.

  3. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

Both like midwater and both flash colour when stressed

Caution advised

Next steps

Concrete changes, not "research more" filler.

  • Prefer a tall planted layout with broken sight lines, or choose only one midwater centrepiece. Quarantine dwarf gouramis before they meet an established angel tank.
  • Provide plenty of hiding spots and visual breaks so Dwarf Gourami can escape if harassed.
Sources from both profiles
Only URLs that exist on the species records are shown. We do not fabricate citations.
  • Seriously Fish. Pterophyllum scalare

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Pterophyllum scalare

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Pterophyllum scalare

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

  • Seriously Fish. Trichogaster lalius

    Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).

  • FishBase. Trichogaster lalius

    Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.

  • Wikipedia. Trichogaster lalius

    Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.

Try this next

Build the full stocking list with Angelfish + Dwarf Gourami

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.

Angelfish + Dwarf Gourami — common questions

Can Angelfish live with Dwarf Gourami?
Yes, if you plan for it. The verdict is CAUTION because both species hold midwater and can flash at each other. Give height, cover, and a clear plan for which fish owns the centre of the tank.
What tank size do you need for Angelfish and Dwarf Gourami together?
Plan around 150 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?
Temperament difference. 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?
Provide plenty of hiding spots and visual breaks so Dwarf Gourami can escape if harassed.