Keyhole Cichlid (Cleithracara maronii)

Keyhole Cichlid (Cleithracara maronii)

The Keyhole Cichlid is a peaceful and shy South American cichlid admired for its distinctive keyhole-shaped marking and calm temperament. It is an excellent choice for planted community aquariums and is well suited for aquarists looking for a gentle cichlid with interesting behavior and natural beauty.

Care Guide

✔ Scientific Name: Cleithracara maronii
✔ Common Name: Keyhole Cichlid
✔ Temperament: Peaceful
✔ Adult Size: Up to 12 cm (5")
✔ Lifespan: 8–10 years
✔ Minimum Tank Size: 30 gallons (113 L)
✔ Temperature: 24–28°C (75–82°F)
✔ pH: 6.0–7.5
✔ Diet: Omnivore – high-quality cichlid pellets, flakes, frozen bloodworms, brine shrimp, mysis shrimp, and occasional vegetable-based foods.
✔ Compatibility: Excellent with peaceful community fish such as tetras, rasboras, corydoras, peaceful gouramis, and other non-aggressive South American cichlids.

Care Tips

✔ Provide driftwood, caves, live plants, and shaded areas to help them feel secure.
✔ Use fine sand or smooth gravel to mimic their natural habitat.
✔ Maintain excellent water quality with regular water changes and stable water parameters.
✔ Can become mildly territorial when breeding but is generally a calm and peaceful species.