The Banggai Cardinalfish (Pterapogon kauderni) is one of the most popular and well-known reef fish in marine aquaristics. With its elegant appearance, peaceful nature, and easy care, it is ideal for both beginners and experienced aquarists. Its fascinating social behavior and active, yet calm swimming make it a true highlight in any reef aquarium.
🐟 Characteristics
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Size: Adult fish reach a length of about 7–8 cm.
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Coloration: Pterapogon kauderni is easily recognizable by its contrasting black and white striped pattern and its long, elegant fins. The striking white spots on the fins give it a noble, tropical appearance.
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Behavior: The Banggai cardinalfish is a calm, social schooling fish that prefers to stay in the middle water column. Especially in small groups or as a pair, it exhibits natural social behavior and impressive interaction.
🌊 Care & Maintenance
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Aquarium Size: Suitable from 150 liters. A well-structured aquarium with hiding places and open swimming areas is ideal. The Banggai cardinalfish feels particularly comfortable in a group of 4–6 fish or as a harmonious pair.
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Water Parameters: Temperature: 24–27 °C | pH value: 8.0–8.4 | Density: 1.022–1.025
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Socialization: Pterapogon kauderni is a very peaceful fish and can be excellently socialized with other small to medium-sized reef fish, shrimp, and invertebrates. It shows hardly any aggression and is perfect for community tanks.
🍽️ Food
The Banggai cardinalfish is an uncomplicated eater. It readily accepts frozen and live food such as Artemia, Mysis, or Cyclops. High-quality granules and flake food are also eaten without problems after a short acclimatization period. Several small feedings per day promote vitality and vibrant colors.
🌟 Special Features & Benefits
Pterapogon kauderni is not only a beautiful and easy-to-care-for reef fish but is also known for its interesting breeding behavior: males carry the eggs in their mouths until the young fish hatch – a fascinating natural spectacle directly in the aquarium. Furthermore, it is one of the few marine species that can be successfully bred.
👉 Conclusion: The Banggai cardinalfish is a peaceful, attractive, and easy-to-care-for schooling fish that is perfectly suited for both beginners and experienced aquarists. With its elegant appearance, exciting behavior, and simple keeping, Pterapogon kauderni is a perfect choice for any reef aquarium.
