Description
🐟 Green Terror Cichlid
📌 Basic Info
Scientific Name: Andinoacara rivulatus
Family: Cichlidae
Origin: South America (Ecuador & Peru)
Size: 8 – 12 inches (20 – 30 cm)
Lifespan: 10 – 12 years
Tank Zone: Mid to Bottom
🌊 Water Parameters
TDS: 100 – 200 ppm
pH: 6.5 – 8.0 (slightly acidic to alkaline)
Temperature: 22 – 28°C (72 – 82°F)
Hardness: 5 – 15 dGH
🐟 Characteristics
Bright metallic green/blue body with orange edging on fins.
Males are larger with a noticeable nuchal hump on the head.
Aggressive and territorial, especially during breeding.
Intelligent fish that can recognize their keeper.
🍽️ Food
Type: Omnivorous
Diet: High-quality cichlid pellets, frozen shrimp, worms, crickets, bloodworms, spirulina, and vegetables (peas, spinach).
Feeding: Twice daily in moderate amounts.
🛠️ Maintenance
Tank Size: Minimum 75 gallons (larger for pairs or community).
Filtration: Strong filtration needed, they are messy eaters.
Decor: Rocks, caves, driftwood for hiding, but leave open swimming areas.
Water Change: 30–40% weekly.
👥 Social Behavior
Minimum Group Size: Best kept singly, in pairs, or with large tank mates.
Tank Mates: Oscars, Jack Dempsey, Plecos, Severums, Silver Dollars (only in large tanks).
Avoid: Small or very peaceful fish (they may be bullied or eaten).
✅ Do’s
Provide caves and hiding places.
Keep water clean and stable.
Offer a mix of protein and vegetable food.
Keep only in a large tank to reduce aggression.
❌ Don’ts
Don’t keep in small/community tanks.
Don’t mix with very aggressive cichlids like Red Devils or Jaguars.
Don’t keep with small fish (they will become food).
Don’t skip water changes.
⭐ Quick Tips
Green Terror Cichlids are colorful, bold, and strong personalities.
Best suited for experienced aquarists.
Their metallic shine and fiery attitude make them a true showpiece fish.



