AquaScience AI

Can Angelfish Live With Corydoras?

good82/100

Key Takeaways

  • Compatibility verdict: good (82/100).
  • Use at least a 40 gallon tank for this combination.
  • Risk to manage: Angelfish may become territorial when breeding.

Why This Pairing Works

  • Corydoras stay near the bottom while angelfish use the middle water
  • Adult angelfish are usually too large to bother adult corydoras
  • Risk to manage: Angelfish may become territorial when breeding.

Minimum Viable Setup

TankAt least 40 gallons; more room is needed for active, territorial, or schooling fish.
Temperature24-26°C shared range
GroupsAngelfish: 1+; Corydoras: 6+.
Cover and spaceUse sand substrate for corydoras
Observation riskAngelfish may become territorial when breeding

Compatibility Score Breakdown

Temperature Overlap
90
pH Overlap
85
Temperament
80
Size Risk
85
Swimming Level
95
Diet Conflict
90

Minimum Tank Size

Use at least a 40 gallon tank for this combination.

Setup Tips

  • Use sand substrate for corydoras
  • Keep corydoras in a group
  • Provide vertical space for angelfish

Works Best If

  • The tank is at least 40 gallons and fully cycled.
  • Both species have hiding space and are introduced with close observation.
  • Water temperature and pH stay inside the overlap shown in the score breakdown.

Main Risks

  • Angelfish may become territorial when breeding

Avoid This Pairing If

  • The tank is smaller than the recommended minimum.
  • Either species is already showing stress, hiding, or fin damage.
  • You cannot separate the fish quickly if chasing, nipping, or bullying starts.

Frequently Asked Questions

Can angelfish live with corydoras?

Yes, often. Use a large tank with sand substrate, a corydoras group, and enough space for angelfish territory.

Related Tools

Sources and Review Process

  • Freshwater aquarium husbandry references for water quality, tank size, and stocking guidance.
  • Species profiles and compatibility rules maintained in the AquaScience AI data set.
  • Aquarium health guidance is educational and should not replace an aquatic veterinarian for severe symptoms.

Related Compatibility Guides