Skip to main content
Compatibility

Compatibility brief

Can Corydoras Catfish live with Guppy?

VerdictGOOD

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

Corydoras and guppies are a classic, a combination often used when conditions match both species. They occupy different tank zones and have compatible water requirements.

Compatibility score

100/100

Profile confidence: high

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 °C2226°C shared
Corydoras CatfishGuppyShared window
pH
Range6.87.5 shared
Corydoras CatfishGuppyShared window

Assessment details

  1. Known compatible pairing

    Corydoras and guppies are a classic, beginner-friendly combination. They occupy different tank zones and have compatible water requirements.

  2. Compatible temperaments

    Both Corydoras Catfish and Guppy share a peaceful temperament.

  3. Compatible temperature range

    Both fish can comfortably share similar water temperatures.

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.

Try instead

  • Corydoras Catfish should be kept in a group of at least 6 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. Poecilia reticulata

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

  • FishBase. Poecilia reticulata

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

  • Wikipedia. Poecilia reticulata

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

  • Wikipedia. Guppy

    Encyclopaedia overview; use specialist aquarium sources for your stock's real temperature/pH/footprint needs.

Try this next

Build the full stocking list with Corydoras Catfish + Guppy

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.