Ctenogobiops tangaroai is a captivating species of burrowing goby native to Indo-Pacific reef environments. Known for its unique symbiotic relationship with alpheid shrimps, this fish spends much of its time near sandy or rubble substrates where it shares a burrow with its shrimp partner.
Care Level: Moderate. This species requires a well-established aquarium with a deep sandy substrate to allow natural burrowing behaviour.
Temperament: Generally peaceful and shy. It is best kept with non-aggressive tank mates to avoid stress.
Diet: Carnivorous. Feed a varied diet of live or frozen meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood. Regular feeding is essential to maintain health.
Minimum Tank Size: 75 litres (20 gallons) recommended to provide adequate space and stable water parameters.
Lighting Requirements: Moderate lighting is sufficient, mimicking natural reef conditions.
Water Flow: Moderate water flow is ideal to replicate natural habitat without disturbing the sandy substrate.
Placement: Provide a deep sand bed or fine rubble substrate to facilitate burrowing. Placement near rockwork with crevices is beneficial for shelter.
Origin: Indo-Pacific region.
Maximum Size: Approximately 5 cm (2 inches).
This species is considered reef safe with caution, as it may prey on very small invertebrates. It is best kept in a community tank with peaceful species.
Regular water quality monitoring and stable parameters are essential for the health of Ctenogobiops tangaroai. Providing a naturalistic environment with appropriate tank mates will ensure this goby thrives in captivity.

