Flag acara vs Redhump eartheater: can they live together?

Verdict: With caution

The Redhump eartheater grows about twice as long as the Flag acara; watch for bullying or predation.
Both are comfortable at 24–26°C (75–79°F).
A pH of 6.5–7.0 suits both.
Minimum tank for the pair: 285 L (75 US gal)

Side by side

	Flag acara	Redhump eartheater
Adult size	8 cm (3.1 in)	20 cm (7.9 in)
Minimum tank	75 L (20 US gal)	285 L (75 US gal)
Temperature	22–26°C (72–79°F)	24–26°C (75–79°F)
pH	5.2–7.5	6.5–7.0
Hardness	5–12 dGH (89–214 ppm)	5–15 dGH (89–268 ppm)
Temperament	Peaceful	Peaceful
Community tank	–	Excellent
Care level	Moderate	Moderate
Diet	Omnivore	Omnivore