Mirabilis Eartheater
Geophagus mirabilis
Mirabilis Eartheater is a peaceful middle swimmer.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 20 cm (≤ 7.9 in)
- Aquarium size
- 300 L or larger / ≥ 150 cm (≥ 59.1 in) minimum length
- Care level
- Intermediate
- Temperament
- Peaceful
- Swimming zone
- Middle swimmer
- Temperature
- 22–30 °C
- pH
- 5.5–7.5
- GH
- 2–12 dGH
- Diet
- Omnivore
- Lifespan
- up to 10 years
Care requirements
Care level: Intermediate.
Lifespan: up to 10 years.
Aquarium size and space needs
Minimum aquarium size: 300 L or larger / ≥ 150 cm (≥ 59.1 in) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 22–30 °C, pH 5.5–7.5, GH 2–12 dGH.
Temperament and compatibility
Mirabilis Eartheater is peaceful and suits calm community fish.
Swimming zone and behavior
This fish uses the middle part of the aquarium, so leave enough open swimming space for movement and feeding.
Feeding
As an omnivore, Mirabilis Eartheater should receive a varied diet rather than one repeated food type.
Natural habitat and origin
Origin: Brazil.
Before adding this fish
- Plan for an aquarium of 300 L or larger / ≥ 150 cm (≥ 59.1 in) minimum length.
- Avoid aggressive or highly competitive fish.
- Offer a varied diet that matches this species.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Mirabilis Eartheater get?
Mirabilis Eartheater reaches ≤ 20 cm (≤ 7.9 in). Allow for adult swimming space, filtration, and compatible companions.
What aquarium size does Mirabilis Eartheater need?
Use an aquarium of at least 300 L or larger / ≥ 150 cm (≥ 59.1 in) minimum length.
Is Mirabilis Eartheater peaceful?
Yes. Mirabilis Eartheater is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.
What temperature is suitable for Mirabilis Eartheater?
Keep it between 22 to 30 °C.