Dussumieri Tang

Dussumieri Tang (Acanthurus dussumieri) Care Level: Moderate Temperament: Semi-aggressive Colour Form: Blue-Grey with Yellow and Green Highlights Diet: Herbivore Reef Compatible: Yes Water Conditions: 23-27°C, dKH 6-12, pH 7.8-8.4, sg 1.020-1.025 Max Size: 50 cm Family: Acanthuridae Minimum Tank Size: 750 litres Overview The Dussumieri Tang (Acanthurus dussumieri), also known as the Eye-Stripe Surgeonfish, is a large and striking fish known for its vibrant blue-grey body accented with yellow and green hues, and its prominent orange-ringed eye. Native to the Indo-Pacific region, this tang is a favourite among advanced aquarists due to its size, beauty, and utility in controlling algae in large reef tanks. Behaviour and Habitat Dussumieri Tangs are active and agile swimmers that require substantial open space and rocky areas for grazing. Though generally peaceful with other species, they can exhibit territorial aggression toward other tangs, especially those of the same genus. They inhabit coral reefs and lagoons in the wild, making them well-suited for reef aquariums. Tank Requirements A large tank of at least 750 litres is essential to accommodate their size and active swimming habits. Aquascape: Include ample live rock for grazing and hiding spaces. Strong Water Flow: Mimics their natural environment and supports their high activity level. Secure Lid: Prevents jumping when startled. Diet Dussumieri Tangs are herbivores that thrive on a diet rich in plant-based foods. Offer: Dried seaweed or nori sheets Spirulina-enriched flakes or pellets Fresh vegetables such as blanched spinach or zucchini Occasional mysis shrimp or brine shrimp as a protein treat Feed multiple times daily to support their energy needs and vibrant colouration. Care Tips Maintain pristine water conditions with efficient filtration and regular water changes. Avoid sudden changes in salinity or temperature to prevent stress. Monitor interactions with tank mates to ensure a harmonious environment. Reef Compatibility The Dussumieri Tang is reef-safe and will not harm corals or invertebrates. Its grazing habits help control algae, making it an excellent addition to a reef setup. Compatibility This tang gets along with a wide range of peaceful tank mates, including wrasses, clownfish, and gobies. Avoid housing with other Acanthurus tangs unless the tank is large enough to allow for individual territories. Final Thoughts The Dussumieri Tang is a majestic and hardy fish that makes an impressive centerpiece in large marine aquariums. With its stunning colouration and active nature, it brings both beauty and functionality to the tank. Proper care, a spacious environment, and a balanced diet will ensure this tang thrives and remains a vibrant addition to your underwater world.