Blue Tail Hillstream Loach (Borneo Loach) – Sewellia sp.

Blue Tail Hillstream Loach (Borneo Loach) – Sewellia sp.

The Blue Tail Hillstream Loach, also known as the Borneo Loach, is a fascinating freshwater species prized for its striking blue tail, peaceful nature, and unique flattened body adapted for fast-moving streams. These loaches thrive in aquariums with high oxygen, strong flow, and smooth stones where they can graze on algae and biofilm.

Perfect for planted or river-style aquariums, Blue Tail Hillstream Loaches add character and help naturally clean your tank by feeding on algae.

Features:

• 🐟 Scientific Name: Sewellia sp.
• 🌊 Origin: Borneo / Southeast Asia
• 🌈 Coloration: Tan to olive body with iridescent blue tail and subtle patterning
• 💧 Temperament: Peaceful and active
• 🍽️ Diet: Algae, biofilm, sinking wafers, and blanched vegetables
• 🪨 Tank Level: Bottom dweller

Recommended Tank Parameters:

• Temperature: 72–78°F
• pH: 6.5–7.5
• KH: 3–10 dKH
• Minimum Tank Size: 20 gallons
• Flow: Moderate to strong

Behavior & Compatibility:
Peaceful and best kept in groups of 3 or more. Excellent tankmates include rasboras, danios, small barbs, and shrimp. Avoid aggressive or slow-moving species.