Can Jurupari Eartheater and Pearly Ocellatus Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Not Recommended

Jurupari Eartheater and Pearly Ocellatus are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Jurupari Eartheater

Satanoperca jurupari

Pearly Ocellatus

Neolamprologus stappersi

🐠Family Group
Jurupari Eartheater
Cichlids - South American
Pearly Ocellatus
Cichlids - African
Temperament
Jurupari Eartheater
Mostly Peaceful (3/10)
Pearly Ocellatus
Aggressive (7/10)
Temperature
✓ Compatible
Jurupari Eartheater
26–30°C
Pearly Ocellatus
24–27°C
pH Range
✗ No overlap
Jurupari Eartheater
5.5–7.5
Pearly Ocellatus
8–9
Hardness (dGH)
✓ Compatible
Jurupari Eartheater
1–10
Pearly Ocellatus
10–25
Water Type
✓ Compatible
Jurupari Eartheater
Freshwater Only
Pearly Ocellatus
Freshwater Only
Flow Preference
✓ Compatible
Jurupari Eartheater
Moderate
Pearly Ocellatus
Low
Min Tank Volume
Combined: 280 L
Jurupari Eartheater
280 L
Pearly Ocellatus
38 L
Swimming Level
Shared: 1 zone
Jurupari Eartheater
Bottom
Pearly Ocellatus
Bottom
🏷️Behavior Tags
Jurupari Eartheater
Digger (Disturbs Substrate)Plant DestroyerShy / Slow Moving (Easily Stressed)
Pearly Ocellatus
Territorial (Defends specific area)Digger (Disturbs Substrate)Aggressive to same species/look-alikes
Stocking calculator

Can your tank handle Jurupari Eartheater and Pearly Ocellatus?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

Jurupari Eartheater
Pearly Ocellatus
Test both in my tank

Behaviour & Temperament

Jurupari Eartheater is a generally mild-mannered species (3/10), while Pearly Ocellatus is semi-aggressive (7/10). This notable difference means Pearly Ocellatus may occasionally assert dominance over Jurupari Eartheater.

Jurupari Eartheater and Pearly Ocellatus both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Water Parameters

The safe temperature window for both species falls between 26°C and 27°C. Aim for the midpoint of this range (around 26.5°C) for optimal comfort.

The pH requirements of Jurupari Eartheater (5.5–7.5) and Pearly Ocellatus (8–9) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–10 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Jurupari Eartheater and Pearly Ocellatus together, plan for an aquarium of at least 280 litres with a minimum length of 120 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Sand (Sifters), Driftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels), Shells (Breeding/Hiding). Meeting these requirements will help both species thrive.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Usually Fails in Practice

Jurupari Eartheater and Pearly Ocellatus are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Jurupari Eartheater and Pearly Ocellatus.

Show 1 more tank size

Frequently Asked Questions

Can Jurupari Eartheater and Pearly Ocellatus live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Jurupari Eartheater and Pearly Ocellatus need?

A minimum of 280 litres (tank length at least 120 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for Jurupari Eartheater and Pearly Ocellatus together?

Keep the aquarium between 26°C and 27°C. A target of around 26.5°C sits comfortably within both species' preferred ranges.

Are Jurupari Eartheater or Pearly Ocellatus aggressive?

Jurupari Eartheater is generally mild-mannered (3/10) and Pearly Ocellatus is semi-aggressive (7/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Jurupari Eartheater and Pearly Ocellatus need?

Their pH requirements do not overlap. Jurupari Eartheater prefers 5.5–7.5, while Pearly Ocellatus needs 8–9. This makes them incompatible in the same water chemistry.

How do I manage Pearly Ocellatus's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Pearly Ocellatus space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 7, 2026
Last updated
May 7, 2026
Issues or corrections?
Contact the editorial team

Related Comparisons

Jurupari Eartheater & Aequidens Jenaro Herrera

·

Possible with Caution
Jurupari Eartheater: PeacefulAequidens Jenaro Herrera: Peaceful

Jurupari Eartheater & Altifrons Eartheater

·

Possible with Caution
Jurupari Eartheater: PeacefulAltifrons Eartheater: Peaceful

Jurupari Eartheater & Bahia Red

·

Possible with Caution
Jurupari Eartheater: PeacefulBahia Red: Peaceful

Jurupari Eartheater & Banded Cichlid

·

Ideal Tank Mates
Jurupari Eartheater: PeacefulBanded Cichlid: Peaceful

Jurupari Eartheater & Barlow's Dwarf Cichlid (Apistogramma Maulbrüter)

·

Ideal Tank Mates
Jurupari Eartheater: PeacefulBarlow's Dwarf Cichlid (Apistogramma Maulbrüter): Peaceful

Jurupari Eartheater & Chocolate Cichlid

·

Ideal Tank Mates
Jurupari Eartheater: PeacefulChocolate Cichlid: Peaceful

Pearly Ocellatus & Black Ocellatus

·

Possible with Caution
Pearly Ocellatus: PeacefulBlack Ocellatus: Peaceful

Pearly Ocellatus & Afra Cichlid

·

Possible with Caution
Pearly Ocellatus: PeacefulAfra Cichlid: Peaceful

Pearly Ocellatus & African Jewel Cichlid

·

Not Recommended
Pearly Ocellatus: PeacefulAfrican Jewel Cichlid: Peaceful

Pearly Ocellatus & Altolamprologus Calvus

·

Possible with Caution
Pearly Ocellatus: PeacefulAltolamprologus Calvus: Peaceful

Pearly Ocellatus & Altolamprologus Compressiceps

·

Possible with Caution
Pearly Ocellatus: PeacefulAltolamprologus Compressiceps: Peaceful

Pearly Ocellatus & Auratus Cichlid (Mbuna)

·

Possible with Caution
Pearly Ocellatus: PeacefulAuratus Cichlid (Mbuna): Peaceful