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Datasheet
| Minimum Tank Size | 113 litres / 29.85 US gallons |
| Maximum Size | 8.9cm / 3.50inches |
| Reef Compatible | Yes |
| Temperament | Aggressive |
| Care Description | Easy |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Blue and Gold Damselfish, scientifically known as Pomacentrus coelestis, showcases a striking two-tone coloration, featuring electric blue predominantly on its upper body and vivid yellow on the lower and posterior portions, although variations exist in the extent of yellow patterning among individuals.
Aquarium Suitability
Reef hobbyists often favor the Blue and Gold Damselfish for their tanks. Keeping one requires a tank of at least 30 gallons, with plenty of hiding spots due to their aggressive nature towards tank mates.
Care and Hardiness
This species falls under the category of easy care, making it suitable for beginners in marine fishkeeping. It adapts well to aquarium life, provided with a diverse diet comprising meaty foods, herbivore preparations, and flakes.
Reef Suitability
Blue and Gold Damselfish are considered reef-compatible, making them a potentially suitable addition to reef setups where caution must be observed due to their aggressive behavior.
Aquarium Setup
To accommodate a Blue and Gold Damselfish, a tank of 30 gallons or more with ample hiding spots is recommended. The water conditions should fall within a pH range of 8.1-8.4, a specific gravity of 1.020-1.025, and a carbonate hardness of 8-12 dKH.
Behaviour
Known for their aggressive temperament, Blue and Gold Damselfish can display confrontational behavior towards other tank inhabitants. Observation and appropriate tank mates are crucial.
Feeding and Diet
Being omnivores, these damselfish thrive on a varied diet consisting of meaty foods, herbivore preparations, and flaked foods to maintain their health and vibrant coloration.
Dimorphism and Captive Reproduction
Information on dimorphism and captive reproduction of the Blue and Gold Damselfish is limited.
Habitat and Distribution
In the wild, Pomacentrus coelestis can be found in various marine habitats across specific regions. Detailed information about their natural habitat and distribution can shed light on their ecological preferences.