PisciDex Species Profile
Reticulated Hillstream Loach
Specialized stream loach for cool, oxygen-rich aquariums with strong flow, rockwork, and established biofilm.
Sewellia lineolata
Gastromyzontidae | Southeast Asia | Central Vietnam
Core Requirements
Tank Size
20 gallons minimum
Adult Size
3 inches
Group Size
Pair/group 3+
Bioload
2/10
Water Parameters
Temperature
68-76 F
pH
6.5-7.5
Plant Safe
Yes
Invert Safe
Yes
Data Confidence
medium
Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.
Care Warnings
- Needs cool, oxygen-rich water and stronger flow than typical tropical community tanks.
Behavior & Husbandry
Temperament
Peaceful
Aggression
2/10
Diet
Herbivore
Difficulty
Advanced
Lifespan
6 years
Breeding
Advanced
Schooling
No
Compatibility Tags
CommunityPeacefulBottom DwellerPlant SafeInvert SafeRockwork Preferred
Similar Species
Species Compatibility
Database-driven compatibility notes for planning community aquariums.