Abudefduf vaigiensis, commonly known as the Indo-Pacific Sergeant Major damsel, is a small, vibrant fish prized for its striking black vertical bars and bright yellow and blue hues. Native to the Indo-Pacific region, this species is a lively addition to marine aquariums.
Care Level: Moderate. This damsel is hardy but requires stable water conditions and a suitable tank environment.
Temperament: Semi-aggressive. It may display territorial behaviour, especially in smaller tanks or when kept with similarly sized or aggressive species.
Diet: Omnivorous. Feed a varied diet including high-quality marine flakes, pellets, frozen mysis shrimp, and finely chopped seafood to ensure optimal health.
Minimum Tank Size: 100 litres (approximately 26 gallons) to provide adequate swimming space and reduce territorial disputes.
Lighting Requirements: Standard marine aquarium lighting is sufficient. This species does not have specialised lighting needs.
Water Flow: Moderate water flow mimicking natural reef environments is ideal.
Placement: Best kept in community tanks with other semi-aggressive or peaceful species. Avoid housing with very aggressive or much larger fish to prevent stress or injury.
Origin: Indo-Pacific region.
Maximum Size: Up to 12 cm (approximately 4.7 inches).
Reef Safe: With Caution. While generally reef compatible, they may nip at small invertebrates or corals if not well-fed or if stressed.
Overall, Abudefduf vaigiensis is a visually appealing and active damsel suitable for marine hobbyists seeking a colourful and engaging fish. Maintaining stable water parameters and providing a balanced diet will ensure a healthy and thriving specimen.
