Sleeper Blue Dot Goby

Sleeper Blue Dot Goby
Latin name:
(Valenciennea sexguttata)

Care Level





Blue, White



Preferred Conditions

sg 1.020-1.025, 72-78° F, dKH 8-12, pH 8.1-8.4

Avg. Max Size


Minimum Tank Size


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Have you ever gazed upon the tranquil beauty of the Sleeper Blue Dot Goby, a captivating fish species that exudes an aura of serenity in any aquarium? With its striking blue dots and peaceful demeanor, this fish invites you to immerse yourself in its captivating underwater world. Let’s embark on a journey to uncover the secrets of this enchanting creature, exploring its unique characteristics, behavior, and care requirements.

Sleeper Blue Dot Goby: A Profile of Elegance

The Sleeper Blue Dot Goby, scientifically known as Eviota prasina, belongs to the family Gobiidae. This small fish, typically measuring around 2 inches in length, captivates with its vibrant blue dots scattered across its body, resembling a starry night sky. Its elongated body and rounded fins add to its graceful appearance, making it a mesmerizing sight to behold.

Habitat and Distribution: A Journey Across the Seas

The Sleeper Blue Dot Goby finds its home in the tropical waters of the Indo-Pacific region, ranging from the Red Sea to the western Pacific Ocean. It prefers shallow coral reefs, rubble zones, and seagrass beds, where it can find shelter and ample food sources.

Behavior: A Symphony of Grace and Curiosity

The Sleeper Blue Dot Goby is a peaceful and curious fish, often seen hovering near the bottom of the aquarium, exploring its surroundings with its inquisitive eyes. It exhibits a fascinating behavior known as “sleeping,” where it rests on its side or belly, blending seamlessly with the substrate. This unique behavior is believed to be a defense mechanism to avoid predators.

Care Requirements: Nurturing a Thriving Environment

To ensure the well-being and longevity of your Sleeper Blue Dot Goby, it’s essential to provide an environment that mimics its natural habitat. Here are some key care requirements to keep in mind:

Aquarium Size: Providing Ample Space for Exploration

The Sleeper Blue Dot Goby thrives in a spacious aquarium of at least 10 gallons, allowing it to swim freely and explore its surroundings. A larger aquarium is recommended if you plan to keep multiple individuals.

Water Parameters: Recreating a Natural Habitat

The ideal water parameters for the Sleeper Blue Dot Goby include a temperature range of 72-78°F (22-26°C), a pH level between 8.1 and 8.4, and a specific gravity of 1.020 to 1.025. Regular water changes are crucial to maintain water quality and prevent the buildup of harmful toxins.

Substrate: Mimicking the Natural Seabed

A fine sand or crushed coral substrate is ideal for the Sleeper Blue Dot Goby, as it provides a natural environment for the fish to rest and blend in with its surroundings. Avoid sharp or rough substrates that could injure the fish’s delicate fins.

Diet: Ensuring a Balanced Nutrition

The Sleeper Blue Dot Goby is an opportunistic feeder, accepting a variety of live, frozen, and prepared foods. A balanced diet should include a mix of brine shrimp, mysis shrimp, copepods, and finely chopped seafood. Feed your fish several small meals throughout the day to prevent overfeeding.

FAQs: Unraveling Common Queries

As an affiliate marketer, you may encounter various questions regarding the Sleeper Blue Dot Goby. Here are some frequently asked questions along with their answers to help you address customer inquiries:

Q: Is the Sleeper Blue Dot Goby a suitable fish for beginners?

A: Yes, the Sleeper Blue Dot Goby is an excellent choice for beginner aquarists due to its peaceful nature, hardiness, and adaptability to various aquarium conditions.

Q: Can I keep multiple Sleeper Blue Dot Gobies in the same aquarium?

A: Yes, Sleeper Blue Dot Gobies can be kept in groups, provided the aquarium is spacious enough and there are plenty of hiding places to avoid territorial disputes.

Q: What are some compatible tank mates for the Sleeper Blue Dot Goby?

A: Suitable tank mates for the Sleeper Blue Dot Goby include peaceful fish such as clownfish, damselfish, and gobies. Avoid aggressive or boisterous fish that may stress or harm the Sleeper Blue Dot Goby.

Conclusion: A Journey of Beauty and Tranquility

The Sleeper Blue Dot Goby is a captivating fish species that brings a touch of serenity and elegance to any aquarium. Its peaceful demeanor, unique behavior, and striking appearance make it a popular choice among aquarists of all levels. By providing the appropriate care and environment, you can ensure the well-being and longevity of this enchanting creature, allowing it to thrive and showcase its beauty in your underwater paradise.