The Two-Spot Signal Goby (Signigobius biocellatus) is a unique and captivating marine species, known for its distinctive two black "eye spots" on its dorsal fins and intricate body patterns. Found in sandy substrates of Indo-Pacific reefs, this peaceful fish is an excellent choice for marine enthusiasts looking for a fascinating bottom-dweller that adds charm and activity to their aquarium.
Product Details
Species:Signigobius biocellatus
Common Names: Two-Spot Signal Goby, Crab-Eyed Goby, Twinspot Goby
Origin: Indo-Pacific Region
Diet: Carnivore
Maximum Size: 10 cm (4 inches)
Temperament: Peaceful
Care Level: Moderate
Care Guidelines
Marine Aquarium Setup: The Two-Spot Signal Goby thrives in aquariums of at least 100 liters with a sandy substrate, as it sifts through sand for food. Provide ample open space for foraging, along with live rock and rubble for shelter and resting. It is reef-safe and compatible with most marine setups but prefers a peaceful environment with stable conditions.
Marine Aquarium Parameters:
Temperature: 24°C – 27°C
pH Range: 8.1 – 8.4
Salinity: 1.020 – 1.025 SG
Water Hardness: 8 – 12 dKH
Diet: As a carnivore, the Two-Spot Signal Goby feeds on small meaty foods. Offer a diet of live or frozen mysis shrimp, brine shrimp, copepods, and finely chopped seafood. Feed multiple times daily to meet its dietary needs, especially in newer tanks with limited natural food sources.
Behavior and Compatibility: This peaceful species is ideal for reef tanks and can coexist with other non-aggressive marine fish. Suitable tankmates include small wrasses, clownfish, and gobies. Avoid housing it with aggressive or predatory species that may outcompete it for food. It often pairs well with other sand-sifting gobies for added activity at the substrate level.
Growth and Maintenance:
The Two-Spot Signal Goby grows up to 10 cm and requires a mature, well-maintained tank to thrive. Its delicate nature means it needs consistent water quality and a stable environment. Regular tank maintenance, including sand cleaning and water changes, is essential for its health.
Availability: The Two-Spot Signal Goby (Signigobius biocellatus) is available at Cradle Coast Pet & Aquarium. Visit or contact the store to check availability and add this intriguing and active fish to your marine aquarium today!
Due to variations within species and age of fish, your item may not look identical to the image provided.