Horseface Loach (Cobitoidea sp.) in a freshwater aquarium
Intermediate carePeacefulBottom dwellerAsia

Horseface Loach

Cobitoidea sp.

The Horseface Loach (Cobitoidea sp.) is a peaceful fish that's a good step up once you have a little experience. Give it a tank of at least 210 litres (55 US gallons), water held at 61-75°F, and a pH of 6-7.8.

Care levelIntermediate
TemperamentPeaceful
Min tank size55 US gal
pH range6-7.8
Temperature61-75°F
Max size7.9 in (20.0 cm)
Captive lifespan8-16 years
SchoolingNo
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Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Asia

  • East & Southeast Asia

Regional colours match the stocking calculator's origin map.

Horseface Loach Tank Setup

Give them at least 210 litres (55 US gallons) and a tight-fitting lid, since many loaches are escape artists. Keep the water at 61-75°F with a pH around 6-7.8; soft sand suits the ones that like to burrow. They reach about 20 cm as adults, so don't be misled by the small juveniles sold in stores.

What Do Horseface Loaches Eat?

They're not fussy eaters - feed a varied diet, rotating good-quality dry, frozen, and gel foods rather than the same thing every day, and match the food size to their mouths.

Horseface Loach Tank Mates

Requires a large tank and good filtration. The Horseface Loach is peaceful, which is the first thing to weigh up when you choose tank mates. At around 20 cm fully grown, it needs tank mates that can hold their own against its size and appetite. Before you buy, run your full stocking list through our stocking calculator. It weighs temperament, adult size, and water needs together, which a single species page can't do on its own.

Are Horseface Loaches Good for Beginners?

Doable once you test water regularly and catch problems before fish look sick. If this is your first tank, pick something more forgiving and come back later.

Horseface Loach - frequently asked questions

What size tank do Horseface Loaches need?

Horseface Loaches need a tank of at least 210 litres (55 US gallons). A bigger tank is always easier to keep stable, and gives them more room to settle in and behave naturally.

What water parameters do Horseface Loaches need?

Keep them at 61-75°F with a pH of 6-7.8, steady rather than chased to an exact figure. In a cycled tank, ammonia and nitrite should both read 0 ppm, with nitrate kept low through regular water changes.

What do Horseface Loaches eat?

Horseface Loaches are omnivores and aren't fussy eaters. Feed a varied mix of good-quality dry, frozen, and gel foods, and match the food size to their mouths. Feed small amounts once or twice a day, and remove anything they don't eat.

Are Horseface Loaches good for beginners?

Horseface Loaches are best for keepers with a little experience. They are manageable once you test water regularly and catch problems early; a complete beginner may prefer something more forgiving first.

Common mistakes with Horseface Loaches

  • Underestimating tank size - the minimum footprint is 210 litres (55 US gallons); impulse buying into a smaller tank leads to stress and shortened lifespan.

Building a community? Run the full list through the stocking calculator before you add anything else.

Fish to avoid mixing with Horseface Loaches

These well-known species are commonly sold alongside this fish but are not recommended tank mates - verify before purchasing.

  • OscarPredator - Oscar will eat or injure smaller tank mates
  • AxolotlPredator - Axolotl will eat or injure smaller tank mates
  • Betta (Male)Predator - Betta (Male) will eat or injure smaller tank mates