Skip to main content
Compatibility

Compatibility brief

Can Corydoras Catfish live with Green Terror?

VerdictRISKY

Risky. This mix is commonly discouraged for typical setups.

Corydoras Catfish + Green Terror: Aggression mismatch. Green Terror is aggressive, while Corydoras Catfish is peaceful. The aggressive fish will likely bully or harm the peaceful one. Real tanks add variables Fishori cannot model; treat this as a high-risk read, not certainty.

Compatibility score

30/100

Profile confidence: low

How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.

Min tank

300L

Combined minimum footprint reference for these two species: about 300L (larger active fish often want more length).

Temperature
Range in °C22–26°C shared
Corydoras CatfishGreen TerrorShared window
pH
Range6.5–7.5 shared
Corydoras CatfishGreen TerrorShared window
Size / predation

Green Terror (about 30cm as an adult) can realistically eat Corydoras Catfish (about 6cm) once grown. Plan around adult sizes, not shop sizes.

Temperament / behaviour

Corydoras Catfish (peaceful) and Green Terror (aggressive) are far apart on aggression — bullying or injury is a common outcome in average community layouts.

Assessment details

  1. Aggression mismatch

    Top issue

    Green Terror is aggressive, while Corydoras Catfish is peaceful. The aggressive fish will likely bully or harm the peaceful one.

  2. Green Terror may eat Corydoras Catfish

    Green Terror (30cm) is predatory and Corydoras Catfish (6cm) is small enough to be eaten. This pairing is unsafe.

  3. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

“Green Terror is aggressive, while Corydoras Catfish is peaceful”

Aggression mismatch

Next steps

Concrete changes, not "research more" filler.

  • •Corydoras Catfish should be kept in a group of at least 6 for best health and behaviour.
  • •Green Terror reaches ~30cm: tank length and turning room matter more than the litre number. A tall, short tank of the same volume is not equivalent.

Try instead

  • →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. Corydoras paleatus

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

  • FishBase. Corydoras paleatus

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

  • Wikipedia. Corydoras paleatus

    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. Andinoacara rivulatus

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

  • FishBase. Andinoacara rivulatus

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

  • Wikipedia. Andinoacara rivulatus

    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 Corydoras Catfish + Green Terror

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. At least one species here has common trade-name ambiguity.