Banded Cichlid

Heros notatus

Cichlids - South American
Reviewed by Guidarium Editorial DeskUpdated April 29, 2026

Often sold as the Spotted Severum, this large South American cichlid is prized for its disc-like shape and the striking spots and bands along its lower half. They are native to the blackwater Rio Negro basin. While generally considered 'gentle giants' in the cichlid world, they are opportunistic predators that will eat any fish small enough to fit in their mouths. They are also notorious for devouring live aquarium plants.

Banded Cichlid At a Glance

Adult Size25 cm
Body ShapeCompressed
Growth RateModerate
TemperamentMostly Peaceful
Water TypeFreshwater Only
Flow PreferenceModerate
Waste OutputHigh
StockingSolo or group

Banded Cichlid Tank Requirements

Minimum Volume250 L
Minimum Length120 cm
FlowModerate
Water TypeFreshwater Only
Must-Haves in the Tank
Sand (Sifters)Driftwood (Digestion/Hiding)
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Will Banded Cichlid fit in your tank?

Care guides tell you what Banded Cichlid needs, the next question is whether your tank can safely provide it. Test Banded Cichlid against your tank size, maintenance needs, and the fish you already keep before you buy.

Banded Cichlid
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Banded Cichlid Water Parameters

Temperature2329°C
pH67.2
Hardness110 dGH

Banded Cichlid Temperament & Compatibility

Aggression LevelMostly Peaceful
4/10
Where They Swim
Surface
Mid-level
Bottom
Stocking Guidelines
Keep at Least1 (solo is fine)
Max per TankNo limit
Can Live Alone?Yes
Behavior Traits
Piscivore (Eats small/nano fish)Plant DestroyerTerritorial (Defends specific area)Digger (Disturbs Substrate)

Banded Cichlid Varieties

Each variety inherits the species defaults above. Only differences are highlighted.

Male (Standard)

Adult males grow slightly larger, develop longer extensions on their dorsal and anal fins, and feature prominent reddish facial markings (vermiculation) on their gill plates. They can become highly territorial when breeding.

Differs in 2 traits from base species

Also known as: Adult Male, Show Male

TemperamentSemi-Aggressive
StockingSolo only

Female

Females are generally slightly smaller and plumper, with much less spotting on the face and gill plates compared to males. They are typically more peaceful and make excellent community cichlids.

Differs in 2 traits from base species

Also known as: Adult Female

Adult Size22 cm
TemperamentMostly Peaceful

Juvenile (Grow-out)

Severums are often sold in the hobby as small 2-inch juveniles. Because they will grow rapidly into massive, heavy-bodied fish, they require immediate planning for a large adult enclosure. Peaceful at this stage.

Differs in 6 traits from base species

Also known as: Baby Severum, Small Spotted Severum

Adult Size6 cm
TemperamentPeaceful
Min Volume110 L
Min Length80 cm
Growth RateFast
Behavior Traits
Plant DestroyerDigger (Disturbs Substrate)

Banded Cichlid Care Guide Summary

The Banded Cichlid, scientifically known as Heros notatus, belongs to the Cichlids - South American family group. Adults reach a maximum size of approximately 25 cm and have a compressed body shape with a moderate growth rate. Classified as mostly peaceful, this species primarily occupies the mid-level and bottom zones of the aquarium and produces a high level of biological waste.

To thrive, the Banded Cichlid requires a freshwater only aquarium with a minimum volume of 250 litres and a tank length of at least 120 cm. Water temperature should be maintained between 23°C and 29°C, with a pH range of 67.2 and a general hardness of 110 dGH. A moderate water flow is preferred.

The Banded Cichlid is a rewarding species to keep, provided its core environmental needs are met. This species is available in 3 varieties: Male (Standard), Female, and Juvenile (Grow-out). Each may differ slightly in size, temperament, or care needs, so it is worth checking the specific requirements of the variety you plan to keep.

Banded Cichlid Habitat Setup

When setting up an aquarium for the Banded Cichlid, a moderate water flow best suits their natural preferences. Because this species occupies the mid-level and bottom zones, the aquarium layout should prioritise open swimming space in the centre of the tank for free movement and sufficient floor space with hiding spots among rocks, wood, or dense planting. Useful additions include a sand substrate to accommodate their sifting behaviour and driftwood, which can serve as both a hiding place and a dietary supplement. Keepers should note that expect substrate disturbance, so lightweight décor should be secured and live planted layouts may be difficult to maintain, as this species tends to uproot or consume vegetation.

Banded Cichlid Compatibility Notes

Classified as mostly peaceful, the Banded Cichlid is adaptable and can be kept singly or in a small group, offering flexibility when planning a community tank. When choosing tankmates, any fish small enough to fit in its mouth will likely be eaten and territorial behaviour may cause issues if hiding spots or floor space are limited. Selecting tankmates that favour different water layers from the mid-level and bottom zones can help reduce competition and territorial overlap.

Who Banded Cichlid Is Actually For

Banded Cichlid is best for a fishkeeper who wants a species that can settle into a calmer community setup and can provide someone who understands its individual space requirements. It makes the most sense for a hobbyist who will actually build around its needs, especially sand.

The most common mistake is treating Banded Cichlid like any other community fish and skipping the soft sand it needs to forage safely. Another frequent problem is forcing it into an over-busy community when it would do better with more room or more deliberate tankmate choices.

Banded Cichlid Recommended Tank Sizes

Standard aquarium sizes that meet the minimum volume and length requirements for Banded Cichlid.

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Frequently Asked Questions About Banded Cichlid

How big does Banded Cichlid get?

Banded Cichlid (Heros notatus) typically reaches a maximum adult size of approximately 25 cm. They have a compressed body shape and a moderate growth rate.

What tank size does Banded Cichlid need?

A minimum aquarium volume of 250 litres and a tank length of at least 120 cm are recommended for Banded Cichlid. This ensures enough swimming space and helps maintain stable water conditions.

What water parameters does Banded Cichlid need?

Banded Cichlid thrives in freshwater only conditions with a temperature range of 23–29°C, a pH between 6 and 7.2, and a general hardness of 1–10 dGH. A moderate water flow is preferred.

Is Banded Cichlid peaceful or aggressive?

Banded Cichlid is classified as mostly peaceful with an aggression score of 4 out of 10. They are generally well-suited to peaceful community tanks.

Can Banded Cichlid live alone?

Yes, Banded Cichlid can be kept singly or in a group. They are flexible and adapt well to both setups.

Does Banded Cichlid have any special tank requirements?

Yes. Banded Cichlid benefits from sand (sifters) and driftwood (digestion/hiding) in the aquarium. These features help replicate their natural habitat and promote overall health and well-being.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
April 29, 2026
Last updated
April 29, 2026
Issues or corrections?
Contact the editorial team

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