Twinspot Signal Goby

Twinspot Goby: The Reef's Natural Sand-Sifter with a Twist

The Twinspot Goby (Signigobius biocellatus), also known as the Signal Goby, is a fascinating and highly beneficial species that serves as a living cleanup crew in any marine aquarium. Its unique appearance features a beautiful spotted pattern and two prominent "eyespots" on its dorsal fins, which it uses to deter predators. This goby is renowned for its constant and active sand-sifting behavior, tirelessly moving mouthfuls of sand to keep the substrate clean and well-aerated. The Twinspot Goby is a peaceful and captivating fish, making it an excellent choice for a community reef tank, provided it has a deep sand bed to maintain its health and happiness.

Why the Twinspot Goby is a Great Choice:

• Natural Sand-Sifter: Its continuous sifting behavior helps to keep the sand bed clean and aerated, preventing harmful gas buildup.
• Unique Appearance: The distinct spotted pattern and prominent eyespots provide a beautiful visual contrast.
• Peaceful Temperament: It's a non-aggressive species that coexists well with other peaceful tank mates.
• Reef-Safe: The Twinspot Goby is completely safe to keep with all types of corals and invertebrates.

Quick Facts

• Scientific Name: Signigobius biocellatus
• Origin: Indo-Pacific Reefs
• Max Size: 4 inches
• Lifespan: 3-5 years
• Diet: Carnivore. It feeds on small invertebrates found in the sand, supplemented by high-quality frozen foods and marine pellets.
• Shipping Size: 1.5-2.5 inches