Orange Marked Goby

Amblygobius decussatus

(1 Reviews)

Orange Marked Goby
With eye-catching orange bands and easy-going nature, the Orange Marked Goby (Amblygobius decussatus) is a peaceful addition to any tank. Its sand-sifting behavior is not only entertaining, but also helps keep the aquarium clean. A good pick for hobbyists seeking both beauty and utility.

Orange Marked Goby

Amblygobius decussatus

(1 Reviews)

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Orange Marked Goby Care Facts

Care Level: Easy
Temperament: Peaceful
Diet: Carnivore
Reef Safe: Yes
Minimum Tank Size: 20 gallons
Max Size: 4 inches
The Orange Marked Goby, Amblygobius decussatus, features a white body with red cross-hatched stripes. They are very peaceful and can be housed with other peaceful fish in a reef tank setting, but may become territorial towards other blennies, gobies or dartfish in smaller tanks.

Gobies tend to stay mainly towards the bottom of the tank, burrowing and sifting through the sand. However, this goby is also a known jumper, so a tightly fitting lid is suggested. Diet should include a variety of frozen or live mysis shrimp and vitamin enriched brine shrimp as well as spirulina, marine algae and algae based foods 1-2 times daily. 

The Orange Marked Goby (Amblygobius decussatus) - Enhance Your Marine Aquarium with Vibrant Beauty

Discover the captivating allure of the Orange Marked Goby, scientifically known as Amblygobius decussatus. This product description provides valuable insights for both novice and experienced hobbyists, exploring various aspects of keeping this fascinating species and creating a dynamic aquatic environment.

Habitat of the Orange Marked Goby:

Native to the Indo-Pacific region, the Orange Marked Goby thrives in coastal areas with sandy substrates and rocky outcrops. Replicating its natural habitat in captivity, including a sandy substrate, is crucial for its well-being, allowing the goby to exhibit its natural sifting behavior.

Reef Safe Nature:

Considered reef-safe, this goby is a compatible addition to reef aquariums. Its small size and peaceful nature make it suitable for cohabitation with corals and other reef inhabitants, contributing to a thriving underwater ecosystem.

Size and Lifespan of Orange Marked Goby:

With a typical size ranging from 3 to 4 inches in captivity, the Orange Marked Goby offers a manageable and visually striking presence. With proper care, they can live for several years, providing dedicated hobbyists with a long-term aquatic companion.

Diet in Captivity:

As omnivores, these gobies consume a diet that includes small crustaceans and algae. A well-balanced diet, featuring high-quality pellets or flakes and occasional live or frozen treats, contributes to their overall health and vibrant coloration.

Aquaculture Availability:

While not widely aquacultured, the Orange Marked Goby is available through trusted sources like Though wild-caught specimens are more common, ongoing advancements in aquaculture may impact availability over time.

Compatibility with Tank Mates:

Known for its peaceful demeanor, the Orange Marked Goby is an excellent choice for community aquariums. Its small size and non-aggressive nature make it compatible with a variety of fish and invertebrates, fostering a harmonious aquatic community.

Sexual Dimorphism:

Minimal sexual dimorphism in this species requires careful observation of behavioral cues to distinguish between males and females, as they generally exhibit similar external characteristics.

Juvenile to Adult Coloration Changes:

Juvenile Orange Marked Gobies display subdued coloration, with vibrant orange markings becoming more pronounced as they mature. This transition adds visual interest to the aquarium, showcasing the dynamic nature of these gobies.


Known for their calm and peaceful temperament, Orange Marked Gobies rarely engage in aggressive behavior. Their non-confrontational nature makes them an ideal choice for community setups, contributing to a tranquil aquarium environment.

Tank Requirements for Orange Marked Goby:

Ensure the well-being of the Orange Marked Goby by maintaining a minimum aquarium size of 20 gallons. This provides sufficient space for exploration and the exhibition of natural behaviors, contributing to their overall happiness.

Water Conditions for Orange Marked Goby:

  • pH: Maintain a stable pH level between 8.1 and 8.4.
  • Salinity: Keep salinity levels within the range of 1.023 to 1.025.
  • Water Temperature: Maintain a temperature range of 72 to 78°F.
  • Water Flow: Provide moderate water flow to simulate their natural environment.

Other Common Names for Orange Marked Goby:

Also known as the Orange Spotted Goby and Cross-marked Goby, this species adds a vibrant touch to your aquarium.

Five Compatible Tank Mates for Orange Marked Goby:

Why Choose for Orange Marked Goby:, a reputable source, offers the Orange Marked Goby with a commitment to quality and ethical sourcing. Their quarantine procedures ensure the health of each specimen, making them a reliable choice for creating vibrant and thriving marine ecosystems.

In conclusion, the Orange Marked Goby is a captivating addition to saltwater aquariums, offering a harmonious blend of color and behavior. Its compatibility with reef setups, peaceful temperament, and availability through trusted sources like make it an excellent choice for novice and experienced hobbyists.

The Orange Marked Goby are great fish. They acclimated very well. They are always out and swimming around. Their color changes under my lighting. Fun to watch.

Reviewed by: Max Didia on Sept. 12, 2021

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