Red hillstream loach
Beaufortia leveretti
Also known as Red-fin hillstream loach, Vietnamese hillstream loach, Leveret's hillstream loach, Porcupine Loach
FreshwaterFish
Care at a glance
- Temperature
- 64–75°F
- 18–24°C
- pH
- 6.5–7.5
- Adult size
- 3.1 in
- 8 cm
- Minimum tank
- 24 gal
- 90 L
- Temperament
- Mostly peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Common
- Family
- Gastromyzontidae
- Origin
- Native to fast, rocky streams of southern China and northern Vietnam, clinging to stones in cool, oxygen-rich current.
Overview
Keep a small group in a tank of 90 litres or more with strong flow and smooth rockwork, at 18 to 24 C and pH 6.5 to 7.5. It grazes algae and biofilm, so supplement with vegetable-based sinking foods, blanched vegetables and the occasional frozen treat. Peaceful toward tankmates, it suits cool-water fish such as white cloud minnows, danios and other hillstream loaches, though it will defend a favourite grazing rock from its own kind.
In the wild
A flat, disc-shaped hillstream loach around 8 cm long that presses itself to rocks in strong flow. It needs cool, very clean, highly oxygenated water and a current strong enough to mimic a mountain rapid, often from an oversized filter or added powerhead. Smooth stones lit brightly enough to grow algae give it grazing surface and a place to rest. Warm, still water leaves it listless and short-lived.
Good to know
Its fused, wing-like paired fins form a suction disc that lets it hold onto bare rock against fast water. It is closely related to the common butterfly hillstream loach and is told apart by the reddish tint to its fins.
Did you know
It moves across glass and rock in short, gecko-like scoots, using its flattened body as a living suction cup.
Weekly picks
Tank mates
Red hillstream loach is a mostly peaceful, social species that keeps to the bottom. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Apple snail
Pomacea canaliculata
Freshwater5.9 in (15 cm) · 21 gal (80 L)64–81°F (18–27°C)
Sondhi danio
Devario sondhii
Freshwater3.1 in (8 cm) · 24 gal (90 L)68–79°F (20–26°C)
Wrestling halfbeak
Dermogenys pusilla
FreshwaterBrackish2.8 in (7 cm) · 25 gal (95 L)75–82°F (24–28°C)
Red-tail squirrel loach
Aborichthys elongatus
Freshwater3.5 in (9 cm) · 24 gal (90 L)61–75°F (16–24°C)
Hexastichos tetra
Hyphessobrycon hexastichos
Freshwater2.6 in (6.5 cm) · 24 gal (90 L)72–81°F (22–27°C)
Spotted hatchetfish
Gasteropelecus maculatus
Freshwater3.5 in (9 cm) · 26 gal (100 L)73–82°F (23–28°C)
Common questions
What size tank does a Red hillstream loach need?
A Red hillstream loach needs at least 24 gal (90 L). It spends most of its time in the bottom.
What temperature and pH does a Red hillstream loach need?
A Red hillstream loach is comfortable at 64–75°F (18–24°C) with a pH of 6.5–7.5.
How big does a Red hillstream loach get?
An adult Red hillstream loach reaches about 3.1 in (8 cm).
Related species
3.1 in (8 cm)24 gal (90 L)61–75°F (16–24°C)Pearl River hillstream loach
Beaufortia granulopinna
3.1 in (8 cm) · 24 gal (90 L)
3.5 in (8.9 cm)24 gal (90 L)61–75°F (16–24°C)Ping's hillstream loach
Beaufortia pingi
3.5 in (8.9 cm) · 24 gal (90 L)
3 in (7.5 cm)25 gal (95 L)61–75°F (16–24°C)Butterfly loach
Beaufortia kweichowensis
3 in (7.5 cm) · 25 gal (95 L)
3.1 in (8 cm)24 gal (90 L)64–75°F (18–24°C)Broadhead hillstream loach
Pseudogastromyzon laticeps
3.1 in (8 cm) · 24 gal (90 L)
2.8 in (7 cm)20 gal (75 L)64–75°F (18–24°C)Panda loach
Yaoshania pachychilus
2.8 in (7 cm) · 20 gal (75 L)
3.6 in (9.2 cm)25 gal (95 L)61–75°F (16–24°C)Chen's lizard loach
Formosania chenyiyui
3.6 in (9.2 cm) · 25 gal (95 L)
