Neon Blue Goby

Neon Blue Goby (Stiphodon atropurpureus)

A small, jewel-like freshwater goby with an iridescent blue body (especially vivid in males), the Neon Blue Goby is a peaceful micro-predator adapted to fast-flowing, oxygen-rich streams. It loves to cling to rocks and glass, making it a fascinating and unusual addition to a high-flow tank.

Care at a Glance:

• Minimum Tank Size: 55L with strong flow, smooth rocks, and sand substrate
• Temperature: 22–26°C
• pH Range: 6.5–7.5
• Water Hardness: Soft to moderate
• Temperament: Peaceful, can be territorial with own kind
• Diet: Frozen bloodworms, brine shrimp, daphnia, micro-pellets (may graze biofilm)
• Max Size: 5–7cm
• Lifespan: 3–5 years
• Care Level: Moderate (needs high oxygen and water flow)

Tank Mates: Peaceful community fish such as white cloud minnows, small rasboras, and hillstream loaches; provide multiple territories if keeping more than one.

Origin: East Asia and Pacific — fast-flowing coastal streams