Blue Zebra Hillstream Loach – Gastromyzon sp. “Blue Zebra” | Rare wild-caught fish with bright blue markings

The Blue Zebra Hillstream Loach ( Gastromyzon sp. "Blue Zebra" ) is an exceptionally beautiful wild-caught fish from the clear, fast-flowing mountain streams of Borneo. Its unique blue and black striped pattern and metallic sheen make it a true highlight in any flowing aquarium.

This species is among the most peaceful and interesting hillstream loaches. With their flat, clinging bodies and large pectoral fins, Blue Zebra Hillstream Loaches are perfectly adapted to strong currents and spend a lot of time gliding over rocks and roots, grazing on fine algae.

🌿 Characteristics & Attitude:
🐠 Fish size: M (approx. 3–4 cm)
🌎 Origin: Borneo – Wild caught
🌡️ Temperature: 22-26°C
💧 pH value: 6.5–7.8
⚖️ Total hardness: up to 18 °dGH
🐟 Social behavior: Peaceful, schooling fish (from 4-5 animals)
🌾 Aquarium: From 80 liters, with strong current, smooth stones & high oxygen content

🍽️ Feeding:
Blue Zebra hillstream loaches feed primarily on algae, biofilm, and microorganisms. In aquariums, they also accept spirulina, vegetable chips, blanched vegetables, and fine frozen food.

💡 Tip:
A strong current, oxygen-rich water and smooth stones with natural algae growth promote well-being and make the blue stripes shine particularly intensely.

👉 Conclusion:
The Blue Zebra hillstream loach ( Gastromyzon sp. “Blue Zebra” ) is a rare, spectacularly colored wild-caught fish with a peaceful nature and useful algae-eating function – ideal for current and river aquariums.