The Twospot Bristletooth Tang (Ctenochaetus binotatus) is an extremely useful and peaceful tang, ideal especially for large reef aquariums. Through its effective algae control, robust health, and lively behavior, it is an indispensable helper in the aquarium and at the same time an impressive eye-catcher.
🐟 Characteristics
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Size: Adult fish reach a length of about 16–18 cm and therefore require ample swimming space.
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Coloration: Ctenochaetus binotatus captivates with a brownish-grey base color with fine lines across the body and two distinctive dark spots behind the eyes – a subtle yet elegant appearance. Under aquarium lighting, the body shimmers metallically, providing subtle color accents.
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Behavior: The Twospot Bristletooth Tang is an active swimmer that spends the entire day grazing growth and microalgae from rocks, glass, and substrate. It always remains peaceful and harmonizes well with other fish.
🌊 Keeping & Care
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Aquarium Size: Recommended from 500 liters. Generous swimming zones, reef structures, and sufficient hiding places ensure a species-appropriate environment. Well-established algae growth is particularly helpful during the acclimatization phase.
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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: Ctenochaetus binotatus is a peaceful tang that socializes well with other non-aggressive species. It can be kept individually or with other tangs (except similar Ctenochaetus species).
🍽️ Food
The Twospot Bristletooth Tang is a specialized detritivore. It primarily feeds on microalgae and detritus, which it scrapes with its fine bristle teeth. Additionally, it should be fed with plant-based frozen or dry food, nori algae, spirulina, and finely chopped vegetables to ensure a balanced diet.
🌟 Special Features & Benefits
Ctenochaetus binotatus is an extremely useful helper for algae control in the aquarium. Due to its preference for microalgae and its constant activity, it actively contributes to biological stability and helps keep the aquarium clean and healthy. Its peaceful nature, robustness, and important function make it an indispensable inhabitant of large reef tanks.
👉 Conclusion: The Twospot Bristletooth Tang is an easy-to-care-for, peaceful, and extremely useful fish for large marine aquariums. With its effective algae control, lively activity, and elegant appearance, Ctenochaetus binotatus is an excellent choice for experienced marine aquarists.
