The Black Arowana, scientifically known as Osteoglossum ferreirai, is a majestic and impressive species of freshwater fish that adds elegance and allure to any aquarium. Known for its unique black coloration and graceful appearance, the Black Arowana is a highly sought-after fish among dedicated aquarists. Let's explore a detailed description of this remarkable fish, including essential information on its appearance, water conditions, tank setup, feeding habits, and care.

Appearance:

• Unique Black Coloration: The Black Arowana's most distinctive feature is its beautiful black color, which gives it a regal and eye-catching presence.
• Elongated Body: They have a sleek and elongated body shape with large pectoral fins, allowing them to gracefully glide through the water.
• Bony Tongue: A prominent feature of the Black Arowana is its specialized bony tongue, which is used for capturing prey.

Water Conditions:

• Temperature: Maintain a tropical water temperature range of 75°F to 82°F (24°C to 28°C) for the well-being of the Black Arowana.
• pH Level: Aim for a slightly acidic to neutral pH level between 6.0 and 7.5 to replicate their natural habitat.
• Water Hardness: Provide a moderate water hardness level between 5 and 15 dGH.
• Filtration: Excellent filtration and regular water changes are necessary to maintain pristine water quality.

Tank Setup:

• Tank Size: The Black Arowana requires a large and spacious aquarium of at least 250 gallons (946 liters) to accommodate its size and swimming needs.
• Aquascape: Create a natural environment with large rocks, driftwood, and live plants to provide hiding spots and a sense of security for the fish.
• Swimming Space: Ensure plenty of open swimming space to allow the Black Arowana to move comfortably.

Feeding Habit:

• Carnivorous Diet: The Black Arowana is a carnivore and primarily feeds on live or frozen meaty foods.
• Live Foods: Offer a varied diet of live foods such as feeder fish, crickets, earthworms, and small crustaceans.
• Pellets and Pellet Supplements: Supplement their diet with high-quality pellets designed for large carnivorous fish.

Care:

• Solitary Fish: Black Arowanas are solitary by nature and may become aggressive towards other tank mates.
• Handle with Care: Due to their large size and potential aggression, handling Black Arowanas should be avoided unless necessary for health reasons.
• Regular Observations: Monitor their behavior and ensure they are showing no signs of stress or health issues.