Chocolate Cichlid

Hypselecara temporalis

Chocolate Cichlid (Hypselecara temporalis)

Min Tank Size

300L

Adult Size

30 cm

Lifespan

12 years

Care LevelIntermediate
TemperamentSemi aggressive
DietOmnivore
BioloadHigh
ActivityModerate

About

Native to the soft, acidic blackwater rivers and floodplains of the Amazon and Orinoco basins, Hypselecara temporalis is one of those cichlids that genuinely rewards patience.

Adults develop a deep, laterally compressed body with rich chocolate-brown to bronze base coloration, often overlaid with reddish or orange iridescence along the flanks and operculum. The eye is large and expressive, and breeding pairs develop a slight nuchal hump that adds to their commanding presence. Despite reaching 30 cm, this species carries itself with a kind of unhurried dignity that sets it apart from most large cichlids.

It prefers low to moderate flow, dimly lit tanks with plenty of driftwood, broad-leaved plants like Amazon swords or Anubias, and soft substrate for occasional digging. Water chemistry matters more here than with many cichlids: aim for soft, slightly acidic conditions with a pH between 5.5 and 7.0 and general hardness below 10 dGH. They're hardy once established, but skipping the soft water requirement often leads to lackluster color and reduced vitality.

Diet is straightforward for a cichlid this size. High-quality pellets form the staple, supplemented with earthworms, frozen foods like bloodworm or mussel, and occasional vegetable matter. They're not picky, but variety keeps them vibrant.

Aggression is generally low except during spawning, when pairs become noticeably territorial and will push tankmates around to defend their chosen site. If you want to see how experienced hobbyists have aquascaped for this species, browse the tank builds on Shimmerscape to find setups that balance the big footprint this fish demands with naturalistic style.

Water Parameters

Temperature

°C
24–30
15202530

pH

5.5–7.4
56789

GH

dGH
1–12
05101520

KH

dKH
1–8
05101520

Swimming Level

Top
Mid
Active
Bottom
Active

Flow Preference

None
Gentle
Moderate
Strong

Keeping multiple Chocolate Cichlid together

With caveats

Chocolate Cichlid is mildly territorial. Small groups can work in spacious tanks with broken sightlines, but expect occasional squabbles.

Compatibility

Plant SafeSometimes
Snail SafeSometimes
Shrimp SafeNo
Fin NipperNo
Nip VulnerableSometimes

Good tankmates are fish that are large enough not to be intimidated and calm enough not to provoke them. Other peaceful large South Americans work well: severums, eartheaters like Geophagus or Satanoperca, and even smaller plecos or hoplo catfish as bottom companions. Avoid keeping them with aggressive cichlids like red devils or flowerhorns, and don't mix them with anything small enough to be eaten or bullied into hiding. Shrimp and snails will be consumed. Keeping a confirmed pair is common practice, but give them a tank large enough that the female has somewhere to escape if the male becomes overbearing.

Commonly kept with

Species this one is most often paired with
Severum

Known to coexist well in community setups.

View full care guide →

Commonly tried but avoid

Often paired, but shouldn't be

Care Notes

The most common mistake is housing them in water that's too hard and alkaline. They can tolerate it short-term, but color fades and they never quite thrive. RO water blended down to soft parameters makes a real difference. Filtration needs to be robust given their bioload, but keep the flow gentle since they come from sluggish water. Subdued lighting with floating plants or overhead coverage helps them feel secure and brings out the depth of their coloration. Don't let the relatively peaceful reputation fool you into understocking the tank size: 300 liters is a genuine minimum, and a pair benefits from considerably more.

Behavior & Aggression

Day-to-day, chocolate cichlids are among the more easygoing large South Americans you can keep. Most aggression surfaces during breeding, when a bonded pair will claim a flat rock or broad leaf and actively drive away anything that gets too close. The defensive behavior is more persistent than vicious, but smaller or more timid tankmates will get harassed. Conspecific aggression outside of spawning is mild, though two males in a tight space can escalate. Space and sight lines do most of the work in keeping things civil.

Things to Know

  • Pairs bond strongly and can become defensive of spawning territory.
  • Will eat snails and shrimp without hesitation.
  • Appreciates subdued lighting and shaded areas in the tank.
  • Grows large fast, don't underestimate adult size requirements.
  • Requires a large tank, 300L minimum for a pair.
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