Convict Cichlid

Amatitlania nigrofasciata

Convict Cichlid (Amatitlania nigrofasciata) is a freshwater fish that suits calm freshwater aquariums. Its adult size of up to 15 cm should still be matched with stable water and compatible fish.

Aggressive No; Loners Intermediate
Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
up to 15 cm
Aquarium size
200 L or larger
Care level
Intermediate
Temperament
Aggressive
Temperature
26–28 °C
pH
6–8
GH
6–8 dGH
Diet
Omnivore
Lifespan
up to 10 years
Group behavior
No; Loners

Overview

Convict Cichlid (Amatitlania nigrofasciata) is a freshwater aquarium fish for aquariums where the layout leaves enough swimming room and the water stays stable.

Use these values as planning checks, then make sure the aquarium still has room for behavior, group needs, and calm community fish.

Care requirements

With a Intermediate care level, Convict Cichlid is best for aquarists who can keep water quality steady and plan compatibility before adding the fish.

With a lifespan of up to 10 years, this is a fish to plan for long term rather than an impulse addition.

Aquarium size and space needs

An aquarium of 200 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.

At up to 15 cm, Convict Cichlid stays small, but it still needs room to move, feed, and avoid constant competition.

Water parameters

The temperature range for this fish is 26 to 28 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 6 to 8. That points to a broad freshwater range, but stability is more important than sudden corrections.

The GH range for this fish is 6 to 8 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

Convict Cichlid should be planned cautiously with compatible fish only, because aggressive temperament data raises the risk of conflict.

Feeding

As an omnivore, Convict Cichlid should receive a varied diet rather than one repeated food type.

Before adding this fish

Use this checklist before treating the profile as a match for an existing aquarium.

  • Plan for an aquarium of 200 L or larger.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Choose other fish carefully around this temperament.
  • 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 Convict Cichlid get?

Convict Cichlid reaches up to 15 cm according to this profile. It stays relatively small, but aquarium planning should still account for swimming room.

What aquarium size does Convict Cichlid need?

Plan for an aquarium of 200 L or larger. Treat this as a baseline, because fish also need suitable swimming room and compatible fish.

Is Convict Cichlid peaceful?

Convict Cichlid should be planned cautiously with compatible fish only, because aggressive behavior can limit companion options.

What temperature is suitable for Convict Cichlid?

The temperature range for this fish is 26 to 28 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

Scroll to Top