Can Chocolate Cichlid and Scat (Brackish) Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 3, 2026
Not Recommended

Chocolate Cichlid and Scat (Brackish) are not recommended as tank mates due to incompatible water types. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Chocolate Cichlid

Hypselecara temporalis

Scat (Brackish)

Scatophagus argus

🐠Family Group
Chocolate Cichlid
Cichlids - South American
Scat (Brackish)
Oddballs
Temperament
Chocolate Cichlid
Mostly Peaceful (4/10)
Scat (Brackish)
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Chocolate Cichlid
25–30°C
Scat (Brackish)
20–28°C
pH Range
✓ Compatible
Chocolate Cichlid
5–7.5
Scat (Brackish)
7.5–8.5
Hardness (dGH)
✓ Compatible
Chocolate Cichlid
1–12
Scat (Brackish)
12–30
Water Type
✗ No overlap
Chocolate Cichlid
Freshwater Only
Scat (Brackish)
Brackish Required
Flow Preference
✓ Compatible
Chocolate Cichlid
Moderate
Scat (Brackish)
High
Min Tank Volume
Combined: 492 L
Chocolate Cichlid
280 L
Scat (Brackish)
450 L
Swimming Level
Shared: 2 zones
Chocolate Cichlid
MiddleBottom
Scat (Brackish)
MiddleBottom
🏷️Behavior Tags
Chocolate Cichlid
Territorial (Defends specific area)Piscivore (Eats small/nano fish)Shy / Slow Moving (Easily Stressed)
Scat (Brackish)
Plant DestroyerHyperactive / Fast SwimmerAggressive Eater (Starves shy fish)Fin Nipper
Stocking calculator

Can your tank handle Chocolate Cichlid and Scat (Brackish)?

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.

Chocolate Cichlid
Scat (Brackish)
Test both in my tank

Behaviour & Temperament

Both Chocolate Cichlid and Scat (Brackish) are generally mild-mannered species with an aggression score of 4/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Chocolate Cichlid and Scat (Brackish) both frequent the Middle (Open Water) and 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.

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion. Aggressive eaters may outcompete shy fish for food, leading to malnutrition.

Water Parameters

The safe temperature window for both species falls between 25°C and 28°C. Aim for the midpoint of this range (around 26.5°C) for optimal comfort.

Both fish can tolerate a pH between 7.5 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 12–12 dGH. Regular testing will ensure conditions stay within this range.

Crucially, these species require different water types — one needs freshwater while the other requires brackish conditions. This is a hard barrier to keeping them together.

Tank Setup

To house Chocolate Cichlid and Scat (Brackish) together, plan for an aquarium of at least 492 litres with a minimum length of 150 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: Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, Plants - Floating, Sand (Sifters), Smooth Gravel (Sensitive Barbels), Established Algae (Otocinclus). 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

Chocolate Cichlid and Scat (Brackish) 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 Chocolate Cichlid and Scat (Brackish).

Diet & Feeding

Feeding time deserves special attention with this pairing. Scat (Brackish) is an aggressive eater that may prevent Chocolate Cichlid from getting enough food.

Because Scat (Brackish) is a fast, competitive feeder, consider using sinking pellets or feeding at opposite ends of the setup to ensure Chocolate Cichlid receives an adequate share.

Frequently Asked Questions

Can Chocolate Cichlid and Scat (Brackish) live together?

No. This combination is not recommended. Key incompatibilities — such as different water type needs — make cohabitation unsafe.

What size tank do Chocolate Cichlid and Scat (Brackish) need?

A minimum of 492 litres (tank length at least 150 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 Chocolate Cichlid and Scat (Brackish) together?

Keep the aquarium between 25°C and 28°C. A target of around 26.5°C sits comfortably within both species' preferred ranges.

Are Chocolate Cichlid or Scat (Brackish) aggressive?

Chocolate Cichlid is generally mild-mannered (4/10) and Scat (Brackish) is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Chocolate Cichlid and Scat (Brackish) need?

Both species overlap in the 7.5–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Will Scat (Brackish) nip Chocolate Cichlid's fins?

Scat (Brackish) is a known fin nipper. If Chocolate Cichlid has long or flowing fins, there is a real risk of fin damage. Keeping Scat (Brackish) in a larger group can help redirect nipping behaviour toward conspecifics.

How do I manage Chocolate Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Chocolate Cichlid 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 3, 2026
Last updated
May 3, 2026
Issues or corrections?
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