Black Clown Goby

Gobiodon strangulatus

(1 Reviews)

Black Clown Goby

Black Clown Goby

Gobiodon strangulatus

(1 Reviews)

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Black Clown Goby Care Facts

Care Level: Easy
Temperament: Peaceful
Diet: Carnivore
Reef Safe: Yes
Minimum Tank Size: 10 gallons
Max Size: 2 inches
The Black Clown Goby, Gobiodon strangulatus, features  a muted black body with black fins and a round head. 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. Diet should include a variety of frozen or live mysis shrimp and vitamin enriched brine shrimp 1-2 times daily. 

The Black Clown Goby: Caring for This Wonderful Fish In Your Aquarium

The Black Clown Goby, scientifically known as Gobiodon strangulatus, is a fascinating addition to saltwater marine aquariums, prized for its vibrant colors and unique behaviors. This compact species, native to the Indo-Pacific region, has become increasingly popular among marine enthusiasts due to its adaptability and captivating presence.

Black Clown Goby Habitat:

The Black Clown Goby inhabits coral reefs in its natural environment, explicitly branching corals such as Acropora spp. These gobies have a symbiotic relationship with the corals, seeking refuge among the branches and protecting the coral from predatory polychaete worms. When introducing them to your aquarium, it is crucial to recreate this habitat, offering plenty of live rock with branching structures and hiding spots to mimic their natural surroundings.

Reef Compatibility of Black Clown Goby: A Safe Bet for Your Reef Tank

The Black Clown Goby is considered reef-safe, making it an excellent choice for reef aquariums. Unlike some other fish species, it is less likely to cause damage to corals or invertebrates. However, monitoring their behavior, especially in smaller reef tanks, is essential to ensure they coexist peacefully with other tank inhabitants.

Black Clown Goby Size and Lifespan:

This goby species is relatively small, reaching an adult size of around 1 to 1.5 inches (2.5 to 3.8 cm). With proper care, Black Clown Gobies can have a lifespan of up to 3 to 5 years in captivity, making them a long-term and rewarding addition to your aquarium.

Diet in Captivity of Black Clown Goby:

In captivity, these gobies are generally easy to feed. They are omnivores, and their diet should include a variety of high-quality frozen or live foods such as brine shrimp, mysis shrimp, and finely chopped marine-based meaty foods. Additionally, providing them with a well-established aquarium with copepods and amphipods will allow them to exhibit their natural foraging behavior.

Aquaculture and Availability of Black Clown Goby: Sustainable and Accessible

Black Clown Gobies are being successfully aquacultured, making them more readily available to hobbyists. This ensures a sustainable source of these captivating fish while reducing the impact on wild populations. takes pride in offering aquacultured specimens and promoting responsible and environmentally conscious practices in the aquarium trade.

Compatibility with Other Fish and Invertebrates of Black Clown Goby: Peaceful Coexistence

These gobies are generally peaceful but may become territorial, especially towards conspecifics. When selecting tank mates, choose non-aggressive species that occupy different niches within the tank to prevent competition. Avoid housing them with larger, aggressive fish that may intimidate or harass them.

Sexual Dimorphism of Black Clown Goby: Mysterious Gender Traits

Black Clown Gobies exhibit minimal sexual dimorphism, making it challenging to distinguish between males and females visually. However, they often form monogamous pairs in the wild, displaying exciting and endearing behaviors when kept in pairs in captivity.

Juvenile to Adult Coloration Changes of Black Clown Goby: A Visual Symphony

Juvenile Black Clown Gobies typically exhibit a striking jet-black coloration with distinct yellow or orange markings. Their coloration may become more vibrant and develop unique patterns as they mature. Observing these color changes can be a visually rewarding experience for aquarium enthusiasts.

Temperament of Black Clown Goby: Calm Companions for Your Community Tank

Black Clown Gobies are suitable for community aquariums because of their calm and non-aggressive temperament. However, like many marine species, individual personalities vary, so close observation is recommended when introducing them to a new environment.

Tank Requirements of Black Clown Goby: Creating the Ideal Habitat

Maintaining an optimal environment is crucial for the well-being of Black Clown Gobies. A minimum tank size of 20 gallons is recommended, providing ample swimming space and suitable territories for hiding. Ensure proper water parameters, including stable pH levels between 8.1 and 8.4, salinity ranging from 1.020 to 1.025, water temperature between 72°F and 78°F, and moderate water flow to simulate their natural reef habitat.

Other Common Names of Black Clown Goby:

Black Clown Gobies may also be called Black Clownfish Goby or Strangled Dartfish.

Five Compatible Tank Mates for Black Clown Goby: Harmony in Your Aquarium

  • Firefish Goby (Nemateleotris magnifica): A peaceful and colorful species that complements the Black Clown Goby.
  • Royal Gramma (Gramma loreto): Another small, peaceful fish that adds vibrant colors to the aquarium.
  • Tailspot Blenny (Ecsenius stigmatura): A bottom-dwelling species that coexists well with the Black Clown Goby.
  • Neon Blue Goby (Elacatinus oceanops): Known for its cleaning behavior, promoting a healthier aquarium environment.
  • Yellow Watchman Goby (Cryptocentrus cinctus): A burrowing goby that can share the substrate with Black Clown Gobies without conflict.

Why Choose Black Clown Goby from Supporting Sustainable Practices is committed to providing high-quality marine life with a focus on sustainability and ethical practices. When you choose the Black Clown Goby from, you are acquiring a captivating and hardy fish for your aquarium and supporting responsible aquaculture initiatives. Our specimens are carefully selected and shipped with the utmost care, ensuring a smooth transition to their new home.

The Black Clown Goby is a captivating addition to saltwater marine aquariums, allowing enthusiasts to observe their unique behaviors and vibrant color changes. With proper care, a suitable environment, and responsible sourcing from, these gobies can thrive in captivity, providing endless enjoyment for aquarium hobbyists.

A cute, little, lively Black Clown Goby that brings a lot of character to your tank. Seems to play well with others and makes a welcome addition while being an easy keeper.

Reviewed by: Melody Marshall on Sept. 12, 2021

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