Sewellia lineolata
Hillstream Loach
Hillstream Loaches have highly specialized flat bodies to suction onto rocks in rapid currents. They are excellent at grazing on biofilm and algae and have a very peaceful nature.
Ensure perfect water for Hillstream Loach ➔
Perfect for Aquaware Monitoring
Caution: Highly Sensitive
This species reacts immediately to unstable water parameters. Even minor fluctuations can be critical. Continuous 24/7 monitoring with Aquaware is highly recommended.
Temperature
20 - 24 °C
68 - 75 °F
pH Value
6.5 - 8.0 pH
Acidity Level
Mineral Content (TDS)
100 - 300 ppm
✅ Ideal for Aquaware Sensor
Did you know?
Their pectoral and pelvic fins are fused into a single suction cup to help them grip rocks in heavy current.
Aquaware Pro Tip
Strong water flow and high oxygenation are essential; they will not thrive in stagnant water.
Natural Habitat
Shallow, fast-flowing mountain streams in Vietnam with high oxygen levels and smooth stones.
Diet & Nutrition
Herbivore/Omnivore. Biofilm, algae, and sinking sinking wafers or crushed flakes.
Behavior
Peaceful and interesting to watch. Males may engage in harmless 'fights' for territory.
Max Size
5-6 cm (2-2.5 inches)
Average adult size
Lifespan
5-8 years
Years with proper care
Swim Zone
Preferred tank region
Top
Mid
Bottom 🦞
Min. Tank
80 Liters
Recommended minimum size
Social
3 Fish
Small group required
Add. Space
15 L
Required per additional fish
(4 Gallons)
(4 Gallons)
💧 +15 Liters needed