Overview
The Hillstream Loach (Sewellia lineolata) is a intermediate freshwater species known for its brown-tan, spotted/mottled coloration. Flat body. Surfaces.
Origin & Appearance
Origin: Vietnam.
Colors: Brown-Tan, Spotted/Mottled.
Body Shape: Depressiform (bottom-flat). Typical adult dimensions: 8.0 x 4.0 x 1.0.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 20 gallons |
| Temperature | 68–77°F |
| pH Range | 6.5–7.5 |
| Water Hardness (GH) | 3-12 |
| Bioload | low |
| Oxygen Demand | high |
| Plant Safe | yes |
| Aquarium Position | Surfaces |
Behavior & Activity
Flat body suctions to rocks in fast current; scoots rapidly between surfaces like a living suction cup; needs high flow
Speed: 35/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Difficult; egg layer
Common Diseases
💊 Ich
Expert Notes
Flat body; needs high flow and oxygen