Orange Shoulder Tang Marine Fish

Orange Shoulder Tang (Acanthurus Olivaceus)

$94.49

Size Small (2-3") Medium (3-4") Large (4-5") X-Large (5"+) XX-Large (7-8")

The Orange Shoulder Tang (Acanthurus olivaceus) is a stunning and beneficial addition to any spacious marine aquarium. Known for its remarkable transformation, juveniles display a vibrant bright yellow coloration before maturing into an elegant brownish-gray adult marked with a distinctive orange patch behind the pectoral fin.

This active swimmer serves as a fantastic herbivorous algae grazer to help maintain pristine tank conditions. Completely reef-safe, it will not harm corals, clams, or invertebrates, making it an exceptional centerpiece for marine reef setups.

Key Features

Scientific Name	Acanthurus olivaceus
Common Name	Orange Shoulder Tang
Alternate Name	Orange Spot Tang
Origin	Indo-Pacific Reefs
Diet	Herbivore. Primarily feeds on marine algae.
Reef Compatibility	Reef-Safe
Temperament	Peaceful (territorial toward other tangs)
Max Size	30.5 cm
Lifespan	10+ years
Shipping Size	5.1-10.2 cm

Highlights

Stunning Appearance: Its unique coloration, especially the juvenile phase, makes it a true showpiece.
Excellent Algae Control: It tirelessly grazes on nuisance algae, helping to keep the tank clean and healthy.
Completely Reef-Safe: It will not harm corals, clams, or other invertebrates.
Active Swimmer: It adds a lot of energy and graceful movement to a spacious aquarium.

Compatibility

Peaceful with general community marine fish and completely reef-safe with corals and invertebrates. It can display territorial behavior toward other tangs, so introducing it last to established setups is recommended.

Frequently asked questions

Is the Orange Shoulder Tang reef-safe?

Yes, the Orange Shoulder Tang is completely reef-safe and will not harm corals, clams, or other invertebrates.

What is the primary diet of this tang?

It is a herbivore that primarily feeds on nuisance marine algae, making it an excellent natural clean-up grazer.

How does the appearance of this tang change as it grows?

Juveniles display a bright yellow body, while mature adults transition to a brownish or grayish body featuring a prominent orange shoulder patch.

What is the maximum adult size of the Orange Shoulder Tang?

This species can reach a maximum length of up to 30.5 cm in size.

Important Fulfillment Information

Fish and corals ship Monday through Thursday. Not all fish are sexed. If so it will specify.

Once your order ships, you will receive an email with your tracking number. Refunds are always issued for any fish not shipped.

PlantedPlus operates as a collective of trusted freshwater and saltwater importers. This policy allows us to prioritize animal welfare while maintaining reliable service for our hobbyists.

Shipping Cost Disclosure

To help keep ordering live fish online affordable, Planted Plus subsidizes a portion of shipping costs. Because these costs are incurred regardless of order completion, shipping charges are non-refundable.