Skip to main content
Compatibility

Compatibility brief

Can Angelfish live with Dwarf Gourami?

Angelfish

Angelfish

Pterophyllum scalare

semi-aggressive~20cm
Dwarf Gourami

Dwarf Gourami

Trichogaster lalius

peaceful~8cm
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 °C24–28°C shared
AngelfishDwarf GouramiShared window
pH
Range6.5–7.5 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

Temperament gap (semi-aggressive vs peaceful) — can work with space, structure, and careful observation, but not a “drop and forget” mix.

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. This can work with adequate space and hiding spots, but monitor for bullying.

  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.

  • •Provide plenty of hiding spots and visual breaks so Dwarf Gourami can escape if harassed.

Try instead

  • →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

Compare another pairOpen tank builder

Plan further

Try both species in the full-stock tank check, or open either fish profile for mates lists. 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 Angelfish

Angelfish + Dwarf Gourami — common questions

Can Angelfish live with Dwarf Gourami?
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.
What tank size do you need for Angelfish and Dwarf Gourami together?
For this pair Fishori recommends a minimum of around 150 litres, derived from each species' published minimum and group needs.
What's the main risk?
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.
What else should I check?
Angelfish is semi-aggressive, while Dwarf Gourami is peaceful. This can work with adequate space and hiding spots, but monitor for bullying.