More info
Datasheet
| Minimum Tank Size | 300 litres / 79.25 US gallons |
| Maximum Size | 13.0cm / 5.12inches |
| Reef Compatible | Not reef safe |
| Temperament | Mostly peaceful but might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Bluestriped Butterflyfish (Chaetodon fremblii) is part of the Chaetodontidae family, known for their visually appealing patterns and colors. These fish, endemic to the Hawaiian Islands in the Eastern Pacific, are part of a group within the Chaetodon genus that closely resembles each other, making it essential to differentiate them based on origin and specific needs indicated by slight variations in color or pattern.
Aquarium Suitability
Considered suitable with care, the Bluestriped Butterflyfish can be challenging to acclimatize initially, requiring a well-established aquarium with ample hiding spots, especially among live rocks. They are generally peaceful but may exhibit aggression towards similar species unless forming a compatible pair when introduced simultaneously.
Demands, Care, and Hardiness
With an average hardiness level, these butterflyfish are shy and docile, necessitating caution when housed alongside more aggressive tank mates. They thrive in aquariums with abundant space for swimming and sufficient hiding places. To maintain their vibrant colors, a varied diet rich in pigment, such as macroalgae, small crustaceans, and zooplankton, is crucial. It is essential to ensure a consistently high-quality diet to address color loss concerns.
Reef Suitability
Though captivating, the Bluestriped Butterflyfish is not reef-safe due to its inclination to nip at clams, including Tridacna species, and its preference for consuming tubeworms. Therefore, careful consideration is necessary when selecting tank mates and ensuring the delicate balance of a reef environment.
Aquarium Setup
Creating an ideal habitat for the Bluestriped Butterflyfish involves maintaining water conditions within parameters of pH 8.1-8.4, specific gravity of 1.020-1.025, temperature ranging from 22.2-25.6°C, and carbonate hardness (KH) of 8-12. Regular grazing on algae-rich rocks and supplements like Spirulina are vital for their well-being.
Behaviour
These fish exhibit a mostly peaceful temperament while displaying a preference for swimming freely in a spacious aquarium. They tend to ignore other tank inhabitants, but care should be taken when housing them with similar species to prevent potential territorial disputes.
Feeding and Diet
Bluestriped Butterflyfish have diverse dietary requirements encompassing large polyp stone corals (LPS), small polyp stone corals (SPS), macroalgae, microalgae, small crustaceans like krill and mysis, and zooplankton. Mimicking their natural diet by offering live zooplankton or frozen foods can aid in their acclimatization and overall health.
Dimorphism and Captive Reproduction
Dimorphism particulars for the Bluestriped Butterflyfish are not emphasized in the available information. Regarding captive reproduction, some species may accept a diet of frozen foods, while others, especially food specialists, may be challenging to maintain without their natural diet, primarily consisting of live SPS or LPS corals.
Habitat and Distribution
In their natural habitat of the Hawaiian Islands, these butterflyfish inhabit the Central and West Pacific regions. They very much adapt to regions with algae-rich environments, requiring a balanced mix of natural feeding sources and supplemental nutrition to thrive in captive settings.