Can Discus Live With Red Rainbowfish?

Discus

Discus

Red Rainbowfish

Red Rainbowfish

Proceed With Caution

Compatibility Score: 60/100

The Verdict

Temperature requirements don't overlap well (Discus: 82-88°F, Red Rainbowfish: 72-77°F)

Tips for Success

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

Side-by-Side Comparison

AttributeDiscusRed Rainbowfish
Adult Size
8"5"
Temperature
82-88°F72-77°F
pH Range
6-77-8
Min Tank Size
55G55G
Temperamentpeacefulpeaceful
Swim Levelmiddlemiddle
DietOmnivoreOmnivore

Recommended Tank Size

55+ gallons

Minimum for keeping these fish together

Try Our Tools

Check more fish combinations or calculate your tank size.