Can Cardinal Tetra Live With Discus?

Cardinal Tetra

Cardinal Tetra

Discus

Discus

Proceed With Caution

Compatibility Score: 60/100

The Verdict

Temperature requirements don't overlap well (Cardinal Tetra: 73-81°F, Discus: 82-88°F)

Tips for Success

  • Monitor closely for signs of aggression
  • Minimum recommended tank size: 55 gallons

Side-by-Side Comparison

AttributeCardinal TetraDiscus
Adult Size
2"8"
Temperature
73-81°F82-88°F
pH Range
5.5-76-7
Min Tank Size
15G55G
Temperamentpeacefulpeaceful
Swim Levelmiddlemiddle
DietOmnivoreOmnivore

Recommended Tank Size

55+ gallons

Minimum for keeping these fish together

Also Compatible With Cardinal Tetra

Neon TetraGuppyGoldfishAngelfish

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