Skip to main content
Compatibility

Compatibility brief

Can Angelfish live with Ember Tetra?

VerdictRISKY

Risky. This mix is commonly discouraged for typical setups.

Angelfish + Ember Tetra: Angelfish may eat Ember Tetra. Angelfish (20cm) is predatory and Ember Tetra (2cm) is small enough to be eaten. This pairing is unsafe. Real tanks add variables Fishori cannot model; treat this as a high-risk read, not certainty.

Compatibility score

30/100

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
AngelfishEmber TetraShared window
pH
Range6.57 shared
AngelfishEmber TetraShared window
Size / predation

Angelfish (20cm adult) may treat small Ember Tetra (~2cm) 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. Temperament difference

    Angelfish is semi-aggressive, while Ember Tetra is peaceful. This can work with adequate space and hiding spots, but monitor for bullying.

  2. Angelfish may eat Ember Tetra

    Top issue

    Angelfish (20cm) is predatory and Ember Tetra (2cm) is small enough to be eaten. This pairing is unsafe.

  3. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

Angelfish (20cm) is predatory and Ember Tetra (2cm) is small…

Angelfish may eat Ember Tetra

Next steps

Concrete changes, not "research more" filler.

  • Provide plenty of hiding spots and visual breaks so Ember Tetra can escape if harassed.
  • Ember Tetra should be kept in a group of at least 8 for best health and behaviour.

Try instead

  • Provide plenty of hiding spots and visual breaks so Ember Tetra can escape if harassed.
  • Ember Tetra should be kept in a group of at least 8 for best health and behaviour.
  • Build a species-only tank for the larger fish, or restock with fish too large to be eaten at adult sizes.
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. Hyphessobrycon amandae

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

  • FishBase. Hyphessobrycon amandae

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

  • Wikipedia. Hyphessobrycon amandae

    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 + Ember Tetra

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. Based on multiple reputable aquarium care sources with strong agreement.