More info
Datasheet
| Minimum Tank Size | 150 litres / 39.63 US gallons |
| Maximum Size | 10.0cm / 3.94inches |
| Reef Compatible | Always 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 Sevenstriped cardinalfish, scientifically known as Ostorhinchus novemfasciatus, is a member of the Apogonidae family. These fish come in various shapes and colors, generally making them well-suited for aquariums. They have a large mouth and an avid appetite, mainly feeding on Artemia, Mysis, and krill.
Aquarium Suitability
Considered suitable for most aquarium setups, the Sevenstriped cardinalfish can be a peaceful addition to a community tank. However, they may display aggression towards similar species if not given enough space.
Demands, Care, and Hardiness
With an average hardiness level, these cardinalfish require good hiding spots within the tank, such as between live rocks, as they are nocturnal creatures. They are most active when the lights are dimmed or turned off. Feeding them small crustaceans like Krill, Mysis, and Artemia, as well as zooplankton, is recommended.
Reef Suitability
The Sevenstriped cardinalfish is deemed reef-safe, making them a compatible choice for reef aquariums due to their peaceful temperament and small size.
Aquarium Setup
To accommodate Sevenstriped cardinalfish, a minimum tank size of 150 liters is recommended. Maintaining water conditions with a pH of 8.1-8.4, a temperature between 22.2-25.6°C, and a specific gravity of 1.020-1.025 is essential for their well-being.
Behaviour
These cardinalfish are generally peaceful towards other tank inhabitants but can exhibit aggression towards their own kind if space is limited. Providing them with ample space and suitable tank mates promotes a harmonious environment.
Feeding and Diet
Feeding on small crustaceans like Krill, Mysis, and Artemia, along with zooplankton, ensures a balanced diet for Sevenstriped cardinalfish. Their feeding habits make them versatile eaters in the aquarium setting.
Dimorphism and Captive Reproduction
Although information on dimorphism and captive reproduction is not explicitly provided, Sevenstriped cardinalfish are known to be a good choice for hobbyists looking to set up a breeding tank due to their adaptability in aquarium environments.
Habitat and Distribution
Native to the Pacific Ocean, Sevenstriped cardinalfish can be found from Christmas Island in the eastern Indian Ocean to the Line Islands. They range from the Izu Islands in the north to the Great Barrier Reef in the south, inhabiting a diverse range of marine ecosystems.