The Blue Neon Goby (Cryptocentrus cyanotaenia) is a captivating addition to any marine aquarium, prized for its vivid blue lateral stripes and fascinating symbiotic relationship with pistol shrimps. This species is peaceful and generally reef safe, making it suitable for community reef tanks.
Care Level: Moderate – requires stable water conditions and a well-established tank.
Temperament: Peaceful and shy; best kept with other non-aggressive species.
Diet: Carnivorous – feeds on small meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood. Regular feeding 1-2 times daily is recommended.
Minimum Tank Size: 75 litres (20 gallons) to provide adequate space and territory.
Lighting Requirements: Standard aquarium lighting is sufficient; no special lighting needed.
Water Flow: Moderate water flow mimicking natural reef environments is ideal.
Placement: Provide sandy substrate with plenty of live rock for hiding and burrowing. This goby often forms a symbiotic pair with pistol shrimps, so consider housing them together for natural behaviour display.
Origin: Indo-Pacific region.
Maximum Size: Up to 10 cm (4 inches).
Reef Safe: Yes – compatible with corals and invertebrates when well-fed.
Ensure stable water parameters with temperature between 24-27°C, salinity 1.023-1.025, pH 8.1-8.4, and regular maintenance to keep this species healthy and thriving.


