The Keyhole Cichlid is a small to medium-sized freshwater cichlid from South America, easily recognized by the distinctive black “keyhole” marking on its silvery-tan body. Known for its calm and peaceful temperament, it is an ideal cichlid for community aquariums and planted tanks. Its subtle movements and gentle nature make it a captivating fish for hobbyists seeking a non-aggressive cichlid. This species is easy to moderate in care, hardy, and adaptable, thriving in a well-maintained tank with hiding places and stable water conditions. Care Requirements: Tank Size: 30 gallons minimum Temperature: 24–28 °C pH: 6.0–7.5 Water Hardness: Soft to moderately hard Temperament: Peaceful, shy, social Diet: Omnivore — high-quality flakes or pellets, frozen or live foods, and occasional blanched vegetables Behavior & Compatibility: Keyhole Cichlids are peaceful, bottom-to-mid-level dwellers that prefer to be kept in pairs or small groups. They coexist well with: Tetras, rasboras, and small peaceful barbs Corydoras and other non-aggressive bottom dwellers Dwarf cichlids and other calm species Avoid aggressive cichlids or much larger fish that could stress them. Tank Setup: A planted aquarium with driftwood, rocks, caves, and soft substrate provides security and hiding spots. Moderate water flow, stable parameters, and shaded areas encourage natural behavior, reduce stress, and allow them to display their subtle but elegant colors. A peaceful, visually distinctive cichlid with the iconic keyhole marking—perfect for planted community tanks and calm aquarium setups.
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