🐟 Arapaima — (Arapaima gigas)

The Arapaima is one of the largest freshwater fish in the world, native to the Amazon Basin in South America. Known for its impressive size, powerful body, and ancient lineage, it is a spectacular centerpiece for very large aquariums and public exhibits.

🌊 Tank Setup

• 🏠 Tank Size: Minimum 2,000 gallons or more to accommodate their massive size and active swimming.
• 🪵 Provide open swimming space with minimal decor but some shaded areas.
• 💨 Moderate water flow simulating river currents.
• 💡 Moderate to low lighting to mimic natural conditions.

🍽️ Diet

• 🍖 Carnivore — feeds on fish, crustaceans, and other meaty foods.
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⚖️ Temperament

• ⚠️ Predatory and territorial — best housed alone or with very large, robust tankmates.
• 🐟 Not suitable for community tanks with smaller species.

🧠 Behavior & Care

• 🌬️ Obligate air breather — must have access to the water surface to breathe atmospheric air.
• 🧪 Requires pristine water conditions with excellent filtration and aeration.
• 📏 Can grow over 10 feet (3 meters) in the wild, making it one of the largest freshwater fish species.

📋 At a glance

💡 The Arapaima is a breathtaking giant requiring immense space, expert care, and specialized equipment — a true trophy species for only the most dedicated and prepared aquarists.