Description
🐟 Dark Knight Ram Cichlid
📌 Basic Info
Scientific Name: Mikrogeophagus ramirezi (selective breed)
Family: Cichlidae
Origin: Captive-bred variant (original species from Venezuela & Colombia, South America)
Size: 2 – 2.5 inches (5 – 6 cm)
Lifespan: 3 – 4 years
Tank Zone: Mid to Bottom
🌊 Water Parameters
TDS: 80 – 150 ppm
pH: 6.0 – 7.0 (slightly acidic preferred)
Temperature: 26 – 30°C (79 – 86°F)
Hardness: 3 – 8 dGH
🐟 Characteristics
Known for its striking dark, almost black body with hints of blue shimmer.
Compact, oval body shape – elegant and attractive.
Peaceful but may show mild territorial behavior when breeding.
More sensitive than Bolivian Rams – needs stable, clean water.
🍽️ Food
Type: Omnivorous
Diet: High-quality micro pellets, flakes, frozen/live foods (bloodworms, brine shrimp, daphnia).
Feeding: 2–3 small meals daily, avoid overfeeding.
🛠️ Maintenance
Tank Size: Minimum 20 gallons for a pair.
Filtration: Gentle to moderate flow – clean, stable water is key.
Decor: Fine sand, live plants, caves, driftwood.
Water Change: 25–30% weekly.
👥 Social Behavior
Minimum Group Size: Best in pairs or small harems (1 male + 2 females).
Tank Mates: Peaceful fish like tetras, rasboras, corydoras, dwarf gouramis.
Avoid: Aggressive or fin-nipping fish, large predatory cichlids.
✅ Do’s
Provide a planted tank with hiding spots.
Keep water parameters stable and soft.
Pair them up for best behavior and breeding.
❌ Don’ts
Don’t mix with very aggressive or large fish.
Don’t keep in unstable or dirty water.
Don’t overcrowd – they stress easily.
⭐ Quick Tips
A rare and beautiful ram variant, highly sought after by aquarists.
Needs more care than common rams – best for aquarists with some experience.
Ideal centerpiece fish for a peaceful community aquarium.



