CheckMyFishTank

Convict Cichlid care

Amatitlania nigrofasciata · Freshwater · Beginner level care

Convict Cichlid, painted illustration

A hardy, feisty cichlid that breeds easily and defends its cave hard.

Smallest tank30 gallons
Adult size5 inches
Temperature74 to 80°F
pH6.5 to 8
GroupOne per tank
TemperamentAggressive
SwimsBottom of the tank
Lives8 to 10 years
Watch for: Pairs attack almost any tankmate when breeding. Use a large tank or keep them alone.

Feeding

Twice a day. A small pinch they finish in about 2 minutes, a little more for bigger fish. Cichlid pellets, frozen foods, flakes.

Eats fish small enough to fit in its mouth.

Claims a territory and guards it.

Good tank mates

Fish that pass every check with Convict Cichlid in a 60 gallon tank: same water, overlapping temperature, nobody gets eaten and no bullies.

Do not mix with

  • Neon Tetra: Convict Cichlid grows big enough to eat Neon Tetra.
  • Cardinal Tetra: Convict Cichlid grows big enough to eat Cardinal Tetra.
  • Green Neon Tetra: Convict Cichlid grows big enough to eat Green Neon Tetra.
  • Black Neon Tetra: Convict Cichlid grows big enough to eat Black Neon Tetra.
  • Ember Tetra: Convict Cichlid grows big enough to eat Ember Tetra.
  • Lemon Tetra: Convict Cichlid grows big enough to eat Lemon Tetra.
  • Glowlight Tetra: Convict Cichlid grows big enough to eat Glowlight Tetra.
  • Black Skirt Tetra: Convict Cichlid is aggressive and will bully peaceful Black Skirt Tetra.

Questions

What size tank does a Convict Cichlid need?

At least 30 gallons. Adults grow to about 5 inches, so plan for the adult size, not the size at the store.

What temperature does a Convict Cichlid like?

74 to 80 degrees Fahrenheit, with a pH of about 6.5 to 8. A steady temperature matters more than hitting one exact number.

How many Convict Cichlid should I keep together?

Keep only one. Convict Cichlid fight their own kind.

What do Convict Cichlid eat?

Cichlid pellets, frozen foods, flakes. Feed twice a day: a small pinch they finish in about 2 minutes, a little more for bigger fish.

Sources

Checked against these sources on 2026-11-10. When sources disagree we use the safer number.