Keyhole Cichlid (Cleithracara maronii) Care Guide

One of the most peaceful cichlids in the hobby, named for the keyhole-shaped marking on its flank. Shy and retiring, it prefers heavily planted tanks with plenty of hiding spots.

Overview

Cleithracara maronii is a species in the family Cichlidae. One of the most peaceful cichlids in the hobby, named for the keyhole-shaped marking on its flank. Shy and retiring, it prefers heavily planted tanks with plenty of hiding spots. Will not bother plants or small tank mates.

Taxonomy

Family: Cichlidae
Genus: Cleithracara
Scientific name: Cleithracara maronii
Origin: South America, Venezuela, Trinidad

Habitat

Native to slow-flowing tributaries of the Orinoco basin and coastal rivers of the Guianas, Venezuela and Trinidad. Inhabits soft, tannin-stained water among submerged wood and leaf litter. One of the most peaceful cichlids of the geophagine group.

Tank requirements

Minimum tank volume: 100 L
Temperature: 22-27 °C
pH: 5.5-7.5
GH: 2-12 °dGH
Water flow: low
Adult size: 8-12 cm
Lifespan: 5-8 years
Difficulty: beginner

Diet

Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.

Compatibility

Temperament: peaceful
Swimming level: middle
Compatible tank mates: Corydoras, Neon Tetra, Harlequin Rasbora, Bristlenose Pleco
Avoid with: Aggressive Cichlids, Tiger Barb

Breeding

Breeding strategy: substrate-spawner
Breeding difficulty: intermediate