


Species Profile
Hillstream Loach
Sewellia lineolata
Loachespeaceful
Adult size
3″
Minimum tank
30 gal
Temperature
68–75°F
pH
6.5–7.5
Schooling
Group of 5+
Water level
bottom
Diet
Algae, biofilm, sinking food
Notes
Cool, high-flow water lover. Suctions to rocks and glass. Needs strong filtration, which makes it a viable goldfish tankmate (both prefer cool, well-oxygenated water).
Compatible Tankmates
Best tank mates for Hillstream Loach
Every species below passes the compatibility engine when paired with Hillstream Loachin a suitably sized tank. Verdicts come from the same rules the builder uses — click a card to see that species' own care profile and its tank mates in turn.

Neon Tetra
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Zebra Danio
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Platy
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Panda Corydoras
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Rosy Barb
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Gold Barb
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Bloodfin Tetra
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Buenos Aires Tetra
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

White Cloud Mountain Minnow
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Pearl Danio
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Odessa Barb
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Denison's Barb
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: Spiketooth / Wikimedia Commons · Source · CC-BY-SA-3.0