New guinea tigerfish - Datnioides campbelli

Scientific name: Datnioides campbelli

Common name: New guinea tigerfish

Family: Datnioididae

Usual size in fish tanks: 30 - 40 cm (11.81 - 15.75 inch)

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Recommended pH range for the species: 7 - 8

Recommended water hardness (dGH): 15 - 25°N (267.86 - 446.43ppm)

0°C 32°F30°C 86°F

Recommended temperature: 23 - 26 °C (73.4 - 78.8°F)

The way how these fish reproduce: Spawning

Where the species comes from: Oceania

Temperament to its own species: aggressive/territorial

Temperament toward other fish species: aggressive to smaller

Usual place in the tank: Middle levels

Food and Feeding

The New Guinea Tigerfish is a carnivorous species with a preference for live foods. In the wild, they hunt smaller fish and crustaceans, which reflects their dietary needs in captivity. They thrive on live or frozen foods such as whitebait, cockles, mussels, and shrimp. While they can occasionally accept beef heart, it’s essential to remove any uneaten portions to maintain water quality. With patience, these fish can be trained to accept prepared frozen foods, making them easier to care for over time. Feeding them a varied diet ensures they receive the nutrients needed for their vibrant coloration and robust health.

Origin

The New Guinea Tigerfish, scientifically known as Datnioides campbelli, is native to the freshwater and brackish habitats of Indonesia and New Guinea. These waters are characterized by moderate currents, dense vegetation, and dim lighting, which provide ample cover for these ambush predators. This region is known for its diverse aquatic ecosystems, and the New Guinea Tigerfish is a prime example of the unique biodiversity found there.

Sexing

There are no discernible physical differences between male and female New Guinea Tigerfish. This lack of sexual dimorphism can make it challenging to differentiate sexes, particularly outside of breeding conditions, which have not been observed in aquariums.

Breeding

As of now, there are no documented cases of Datnioides campbelli breeding successfully in captivity. In their natural habitat, they are believed to spawn in specific conditions that are difficult to replicate in an aquarium, including changes in water chemistry, temperature, and possibly the availability of brackish water. Efforts to study their reproductive behavior are ongoing, but little is known about their exact breeding requirements.

Lifespan

With proper care, the New Guinea Tigerfish can live between 5-8 years. Maintaining optimal water quality, a varied diet, and a suitable tank environment are crucial for ensuring their longevity and well-being.

Tank Setup and Behavior

The New Guinea Tigerfish requires a spacious tank, ideally over 250 gallons, to accommodate their large size and active swimming habits. Juveniles are relatively peaceful and may coexist with others of their kind, but adults often become territorial and aggressive, particularly toward smaller fish. For this reason, they are best kept as single specimens or in very large tanks with robust tank mates that can tolerate their assertive nature.

Decorate the tank with driftwood, rocks, and sturdy plants to mimic their natural environment while providing hiding places. A sandy substrate is recommended, as these fish are accustomed to soft, fine riverbeds. Dimmed lighting helps them feel secure and encourages natural behavior. They prefer moderate water flow to simulate the conditions of their native rivers and estuaries.

Short Description

The New Guinea Tigerfish is a rare and striking species, prized for its bold black and gold stripes and commanding presence. Reaching up to 18 inches in length, this fish is best suited for experienced aquarists with ample tank space and resources. Their territorial nature and dietary requirements make them a challenging yet rewarding addition to a well-maintained aquarium. With their unique appearance and fascinating behavior, Datnioides campbelli is a true showpiece for any advanced fishkeeping enthusiast.