New guinea tigerfish
Minimum Tank Volume 119 Gallon |
Recommended Tank Volume 264 Gallon (for groups of 3 or more) |
Maximum Adult Length 18 inch |
Average Adult Length 16 inch |
Shoaling (6+ required) No |
Preferred Water Type Brackish |
Minimum Group Size 1 |
Temperature Range (°C) 23-27 |
pH Range 7.0-8.0 |
Water Hardness (dGH) 15-25 |
Typical Lifespan (years) 5 years |
Minimum Tank Volume 119 Gallon | Recommended Tank Volume 264 Gallon (for groups of 3 or more) |
Maximum Adult Length 18 inch | Average Adult Length 16 inch |
Shoaling (6+ required) No | Preferred Water Type Brackish |
Minimum Group Size 1 | Temperature Range (°C) 23-27 |
pH Range 7.0-8.0 | Water Hardness (dGH) 15-25 |
Typical Lifespan (years) 5 years |
Introduction
The New Guinea tigerfish (Datnioides campbelli), also known as Campbell's tigerfish, is a striking species prized by aquarists for its bold black and gold stripes and commanding presence. Native to the freshwater and brackish waters of New Guinea, this predatory fish can grow up to 45 cm (18 inches) in length, making it a captivating addition to large aquariums. However, its size and specific care requirements mean it's best suited for experienced fishkeepers.
What makes the New Guinea tigerfish appealing to aquarists?
Its vibrant coloration and dynamic behavior make it a standout species, offering both visual appeal and engaging interactions.
Is the New Guinea tigerfish suitable for beginner aquarists?
Due to its size, dietary needs, and specific environmental requirements, it's more appropriate for intermediate to advanced fishkeepers.
Care and Environment
Proper care for the New Guinea tigerfish involves attention to tank size, water parameters, diet, and tank setup.
What is the minimum tank size for a New Guinea tigerfish?
A single adult requires a minimum tank size of 450 liters (approximately 100 gallons) to accommodate its growth and swimming needs.
What are the ideal water parameters for this species?
Maintain a temperature between 23-27°C (73-81°F), pH levels of 7.0-8.0, and water hardness of 15-25 dGH. While they can adapt to freshwater, they thrive in slightly brackish conditions with a specific gravity around 1.005.
Effective filtration is crucial due to their sensitivity to nitrates and ammonia. A robust canister filter is recommended to maintain water quality. Regular water changes are essential to keep the environment stable.
Lighting should be subdued to mimic their natural habitat and reduce stress. As ambush predators, they prefer environments with ample hiding spots. Incorporate driftwood, rocks, and sturdy plants to provide cover and replicate their native surroundings.
What should I feed my New Guinea tigerfish?
They are carnivorous, favoring live or frozen foods such as whitebait, cockles, mussels, shrimp, and earthworms. With patience, they can be trained to accept prepared frozen foods. Ensure a varied diet to meet their nutritional needs.
Be aware that they can be aggressive, especially towards smaller tank mates. It's advisable to house them with similarly sized, non-aggressive species or keep them in a species-only tank to prevent conflicts.
Origin and Habitat
The New Guinea tigerfish is native to the freshwater and brackish environments of southern New Guinea, particularly in the Fly, Lorentz, and Oriomo rivers. These habitats range from tidal river mouths to non-tidal river sections and coastal lagoons. The waters are characterized by moderate currents, dense vegetation, and dim lighting, providing ample cover for these ambush predators.
Where can the New Guinea tigerfish be found in the wild?
They inhabit both freshwater and brackish waters in rivers, swamps, and tidal creeks in southern New Guinea.
What type of environment does this species prefer?
They thrive in areas with moderate currents, dense vegetation, and subdued lighting, which offer hiding spots and hunting grounds.
Temperament and Compatibility
The New Guinea tigerfish exhibits semi-aggressive behavior, particularly towards smaller fish that can be perceived as prey. They are territorial and may display aggression towards conspecifics, especially as they mature.
Can New Guinea tigerfish be kept with other fish?
They can coexist with other large, non-aggressive species that are too big to be considered prey. Suitable tank mates include large cichlids, archerfish, and other robust species.
Is it advisable to keep multiple New Guinea tigerfish together?
While juveniles may tolerate each other, adults often become territorial and aggressive towards their own kind. It's generally recommended to keep them singly or in very large tanks with ample space to reduce aggression.
To create a harmonious tank community, ensure all inhabitants are of similar size and temperament. Avoid housing them with smaller or more passive species to prevent predation and stress.
Interesting Facts
The New Guinea tigerfish is a rare and sought-after species in the aquarium trade, often commanding high prices due to its unique appearance and limited availability. In the wild, they are ambush predators, relying on their striped pattern to blend into their surroundings before striking unsuspecting prey.
Has the New Guinea tigerfish been bred in captivity?
There are no documented cases of successful breeding in home aquariums, making their reproduction habits largely unknown.
Why is the New Guinea tigerfish considered rare in the aquarium trade?
Its limited natural distribution and specific care requirements contribute to its rarity and desirability among enthusiasts.
Sources
All information in this article has been gathered from the following reputable sources: