More info
Datasheet
| Minimum Tank Size | 200 litres / 52.83 US gallons |
| Maximum Size | 9.0cm / 3.54inches |
| Reef Compatible | Always reef safe |
| Temperament | Aggressive towards other 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 Speckled Damselfish, scientifically known as Pomacentrus bankanensis, is a member of the Pomacentridae family. These fish are relatively small, reaching a maximum size of 9.0cm, and are characterized by their speckled appearance. As juveniles, they exhibit vibrant colors, but as they mature, their hues tend to fade, becoming duller in comparison.
Aquarium Suitability
The Speckled Damselfish is generally considered suitable for most aquarium setups. However, their territorial nature and aggressive behavior towards other species make them challenging tankmates. They prefer to have their own territory and may exhibit hostility towards approaching fish, requiring careful consideration when planning tank inhabitants.
Demands, Care, and Hardiness
These damselfish are known for their hardy nature, making them relatively easy to care for in aquarium settings. They thrive in water conditions with a pH ranging from 8.1 to 8.4, a specific gravity between 1.020 and 1.025, and a temperature range of 22.2 to 25.6 degrees Celsius. Maintaining a stable environment with adequate hiding places, such as live rocks, is essential for their well-being.
Reef Suitability
Speckled Damselfish are considered reef-safe and can be incorporated into reef aquariums. However, their territorial behavior may pose a challenge when introducing them alongside other reef inhabitants. Careful monitoring of interactions is necessary to prevent aggression towards corals and other invertebrates.
Aquarium Setup
When setting up an aquarium for Speckled Damselfish, it is crucial to provide ample hiding spots, such as crevices between live rocks, to mimic their natural habitat. A tank size of at least 200 liters is recommended to accommodate their territorial tendencies. Additionally, maintaining a varied diet rich in microalgae, like spirulina, is vital for their nutritional needs.
Behaviour
These damselfish are known for their aggressive temperament towards other species, particularly when it comes to defending their territory. They tend to establish hierarchical structures within the aquarium, making them unsuitable for peaceful community tanks. Observing their interactions and ensuring a balanced environment is key to managing their behavior.
Feeding and Diet
Speckled Damselfish primarily feed on small crustaceans like krill and mysis, as well as zooplankton such as Cyclops and pods. While they enjoy a diverse diet that includes frozen foods, maintaining a foundation of algae-based nutrition is crucial for their immune system. Offerings like plant-based fish flakes and Nori seaweed help support their overall health.
Dimorphism and Captive Reproduction
As these damselfish mature, males and females may exhibit subtle differences in coloration or size, but distinct dimorphism is not often observed. Captive breeding of Speckled Damselfish is not extensively documented but may be possible under controlled conditions that mimic their natural habitat.
Habitat and Distribution
Native to the Western Pacific, Speckled Damselfish are found from Christmas Island in the eastern Indian Ocean to regions like Fiji, southern Japan, and New Caledonia. Their distribution extends to areas like the Rowley Shoals, Scott Reef, and recently recorded sightings in Tonga. These fish inhabit a variety of marine environments, displaying territorial behaviors and seeking refuge among coral reefs.