Stiphodon atropurpureus (Blue Neon Goby)

Stiphodon atropurpureus is a stunning freshwater goby admired for its brilliant iridescent blue coloration and peaceful nature. Mature males display vibrant electric-blue tones that shimmer under aquarium lighting, making this species a highly sought-after choice among goby enthusiasts and aquascapers.

Native to clear, fast-flowing tropical streams, this species thrives in well-oxygenated aquariums with strong water movement, smooth stones, and abundant biofilm. Its constant grazing behavior adds both activity and natural charm to planted and river-style aquarium setups.

Key Features:

- Brilliant metallic blue coloration in mature males

- Peaceful species ideal for community aquariums

- Excellent addition to planted and stream-style tanks

- Constant grazer that exhibits fascinating natural behavior

- Popular among goby collectors and aquascaping enthusiasts

Care Level: Moderate

Temperament: Peaceful

Adult Size: Up to 5–7 cm

Diet: Biofilm, algae, sinking foods, and small frozen foods

Water Temperature: 22–28°C

pH: 6.5–7.8

With its dazzling blue coloration and unique personality, Stiphodon atropurpureus is a remarkable addition to any freshwater aquarium, offering both beauty and engaging natural behavior.