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Compatibility

Compatibility brief

Can Corydoras Catfish live with Ember Tetra?

VerdictGOOD

Often a workable match in a suitable, well-run tank. Still verify behaviour in your setup.

Classic community staple pairing. One honest caveat: 'Corydoras' in shops spans many species with different temperature bands — confirm which cory you are buying, then this pairing is as safe as community fishkeeping gets.

Compatibility score

100/100

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 °C2026°C shared
Corydoras CatfishEmber TetraShared window
pH
Range67 shared
Corydoras CatfishEmber TetraShared window
Temperament / behaviour

Corydoras stay on the bottom while ember tetras occupy the midwater above, so the pairing stacks peaceful roles instead of competing for the same lane. Both accept soft water and a calm planted tank, which is why nano keepers mix them often. The limits are substrate and numbers. Corydoras need sand or smooth gravel in a group of six or more; embers need at least eight to look and behave like a school. At feeding time, fast midwater fish can leave bottom dwellers short unless sinking food is delivered deliberately.

Assessment details

  1. Known compatible pairing

    Classic community staple pairing. One honest caveat: 'Corydoras' in shops spans many species with different temperature bands — confirm which cory you are buying, then this pairing is as safe as community fishkeeping gets.

  2. Compatible temperaments

    Both Corydoras Catfish and Ember Tetra share a peaceful temperament.

  3. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

  4. Data or identification limits

    Top issue

    At least one fish has common trade or ID ambiguity, so the numbers here may not match the individual in the shop.

At least one fish has common trade or ID ambiguity, so the…

Data or identification limits

Next steps

Concrete changes, not "research more" filler.

  • Run six or more cories on soft substrate with eight or more embers in a planted tank, and feed sinking foods after lights dim so cories are not outcompeted at the surface.
  • Corydoras Catfish should be kept in a group of at least 6 for best health and behaviour.
  • Ember Tetra should be kept in a group of at least 8 for best health and behaviour.
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. 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 Corydoras Catfish + Ember Tetra

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.

Corydoras Catfish + Ember Tetra — common questions

Can Corydoras Catfish live with Ember Tetra?
Usually yes. Fishori’s verdict is GOOD for peaceful bottom and nano midwater layers. Soft substrate and proper group sizes for both species are the main limits, not temperament.
What tank size do you need for Corydoras Catfish and Ember 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?
Data or identification limits. 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?
Corydoras Catfish should be kept in a group of at least 6 for best health and behaviour. Ember Tetra should be kept in a group of at least 8 for best health and behaviour.