Species Comparison
Australian Rainbowfish vs Discus
Verdict:Not compatible
Side-by-side specs
Rainbowfish
Family
Cichlids
4″
Adult size
6″
40gal
Min tank
75gal
72–80°F
Temperature
82–88°F
6.5–8
pH
5.5–7
peaceful
Temperament
peaceful
6+
Schooling
5+
mid
Water level
mid
Compatibility notes
- criticalAustralian Rainbowfish (72–80°F) and Discus (82–88°F) need different temperatures.