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Flame Fin Tomini Tang

Flame Fin Tomini Tang

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Tomini Tang (Ctenochaetus tominiensis) Aquarium Care Guide

Habitat of the Tomini Tang:

The Tomini Tang originates from the Western Pacific Ocean and is often found in areas with strong water flow, such as reef slopes and outer reef edges. In the wild, these fish graze on algae growing on rocks and coral structures. Understanding and replicating their natural habitat in captivity is crucial for their well-being.

Reef Compatibility of the Tomini Tang:

The Tomini Tang is considered reef safe. They are herbivores, primarily feeding on various types of algae. In a well-established reef aquarium, these tangs can contribute to controlling and preventing the overgrowth of unwanted algae. It's essential to ensure that your reef tank has enough algae for them to graze on.

Size and Lifespan of the Tomini Tang:

Tomini Tangs generally reach a size of about 5-6 inches (12-15 cm) when fully grown. They can live for 5-7 years with proper care, offering long-term enjoyment in your saltwater aquarium.

Diet in Captivity for the Tomini Tang:

Providing a balanced diet that resembles the Tomini Tang's natural feeding habits is essential in captivity. This should include high-quality marine flake or pellet food supplemented with fresh or dried seaweed, spirulina flakes, and occasional live algae when available. A diverse diet ensures they receive the essential nutrients and vibrant coloration for their health.

Aquaculture and Availability of the Tomini Tang:

Aquaculture of the Tomini Tang is uncommon; most of these tangs are still wild-caught. To minimize the stress of transitioning to captivity, sourcing your fish from reputable suppliers such as is recommended.

Compatibility with Other Fish and Invertebrates for the Tomini Tang:

Tomini Tangs usually exhibit a peaceful temperament. They can coexist well with various fish and invertebrates in a community tank. However, providing enough swimming space and hiding spots is essential to minimize territorial conflicts, which can occasionally occur with other tangs or similar species.

Sexual Dimorphism in the Tomini Tang:

Tomini Tangs do not display sexual dimorphism, meaning that males and females share similar physical characteristics and coloration.

Juvenile to Adult Coloration Changes in the Tomini Tang:

Juvenile Tomini Tangs possess vibrant coloration with a bright orange or reddish body and a striking white or yellow stripe along their dorsal fin. As they mature into adults, the intensity of these colors may become more subdued, but their fin coloration typically remains vibrant.

Temperament of the Tomini Tang:

Tomini Tangs are known for their peaceful temperament, rarely displaying aggressive behavior toward tank mates. This makes them suitable for community tanks with various species, provided each fish has enough space and hiding spots.

Tank Requirements for the Tomini Tang:

To ensure the well-being of your Tomini Tang, maintain a tank size of at least 120 gallons (approximately 400 liters). This size allows for ample swimming space and enables the fish to exhibit its natural behaviors. Maintaining stable water conditions with a pH level between 8.1 and 8.4, a salinity level of 1.020-1.025, and a consistent temperature range of 74-82°F (23-28°C) is crucial. Adequate water flow, a protein skimmer, and regular water changes will help maintain water quality.

Common Names of the Tomini Tang:

The Tomini Tang is known by other common names, including the Flame Fin Tang and Tomini Bristletooth Tang.

Compatible Tank Mates With the Tomini Tang:

When selecting tank mates for your Tomini Tang, consider these five specific species that are less likely to provoke territorial disputes:

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