Blue Sacred Dragon Goby (Rhinogobius sp.) – ~4 cm

The Blue Sacred Dragon Goby is a compact freshwater gem, reaching about 4 cm in length. Its shimmering azure body and ornate, flag-like fins make it a showpiece among goby enthusiasts. Drawing attention with both serene beauty and subtle edge, this goby adds character to focused-stream or planted nano aquascapes.

Care Instructions

• Tank Setup: A 10-gallon or larger aquarium with fine sand or smooth gravel, rocks, and small caves for perching and shelter.

• Water Parameters: Keep water pristine with gentle circulation, moderate filtration, and maintain stable temperature between 22–26 °C.

• Diet: Omnivore—thrives on a varied diet of micro pellets, fine flakes, and small live or frozen foods like daphnia or copepods.

• Behavior & Tankmates: Generally peaceful but may show mild territorial behavior—best housed with small, non-aggressive species.

• Security: Use a tight-fitting lid—these gobies are excellent jumpers when startled.