Small hillstream loach – Pseudogastromyzon myersi | Peaceful wild-caught fish & effective algae eater

The small hillstream loach ( Pseudogastromyzon myersi ) is a beautiful, current-loving wild-caught fish from the clear mountain streams of Southeast Asia. With its flat body, broad pectoral fins, and vibrant markings, it is perfectly adapted to oxygen-rich flowing waters.
This species is not only extremely interesting to observe, but also an excellent algae eater, making it ideally suited for natural flow aquariums.

Thanks to its peaceful nature, the small hillstream loach can be easily kept with other calm bottom dwellers and schooling fish. It is particularly attractive on light-colored stones with a light covering of algae.

🌿 Characteristics & Attitude:
🐠 Fish size: M (3–4 cm)
🌎 Origin: Southeast Asia – Wild caught
🌡️ Temperature: 20-26°C
💧 pH value: 6.5–7.8
⚖️ Total hardness: up to 18 °dGH
🐟 Social behavior: Peaceful, group housing recommended (4-5 animals or more)
🌾 Aquarium: From 80 liters, with current, stones & high oxygen content

🍽️ Feeding:
The small hillstream loach feeds on algae, biofilm, and microorganisms. It also readily accepts spirulina, vegetable chips, blanched vegetables, and fine frozen food.

💡 Tip:
A strong current and smooth, algae-covered stones encourage the natural behavior of this species. Dark substrate and good lighting make the patterning stand out particularly well.

👉 Conclusion:
The small hillstream loach ( Pseudogastromyzon myersi ) is a peaceful, easy-to-care-for wild-caught fish with fascinating behavior and a useful algae-eating function – ideal for aquariums with strong currents.