Altum Angelfish (Pterophyllum altum), also known as Orinoco Angel, is a majestic and captivating freshwater fish prized by experienced aquarists for its unique appearance and graceful demeanor. With their tall and elegant fins, as well as distinctive body patterns, Altum Angelfish add a touch of sophistication to any aquarium. Here's a closer look at the features, care requirements, and important considerations for keeping Altum Angelfish in your tank:

Appearance:

• Tall Fins: Altum Angelfish are characterized by their elongated dorsal and anal fins, which contribute to their regal appearance.
• Unique Pattern: They possess a complex pattern of stripes, lines, and dots on their body, which helps them blend into their natural habitats.

Behavior:

• Peaceful Nature: Altum Angelfish are generally peaceful and can be kept in community tanks with other calm and compatible species.
• Shoaling: They are known to exhibit shoaling behavior in the wild, so consider keeping them in small groups.

Tank Setup:

• Tank Size: Provide a spacious tank of at least 75 gallons (283 liters) to accommodate their size and swimming behavior.
• Aquascape: Create an environment with tall plants, driftwood, and other structures to mimic their natural habitat and provide hiding spots.
• Water Movement: Altum Angelfish prefer slow and gentle water movement, replicating their natural habitat in calm waters.

Feeding Habit:

• Varied Diet: Offer a balanced diet consisting of high-quality pellets, flakes, frozen foods, and live foods like brine shrimp or bloodworms.
• Vitamin-Rich Foods: Provide foods rich in vitamins and minerals to enhance their health and coloration.

Water Parameters:

• Temperature: Maintain the water temperature between 80°F and 86°F (27°C to 30°C).
• pH Level: Aim for a slightly acidic to neutral pH level between 6.0 and 7.5.
• Water Hardness: Provide soft to moderately hard water with a hardness level between 2 and 10 dGH.

Care:

• Compatibility: Choose tankmates that share similar water parameter requirements and peaceful behavior.
• Observation: Monitor their behavior, appetite, and overall health to ensure they are thriving in the tank.