
Horseface Loach
Acantopsis dialuzona
Family: Cobitidae • Origin: Various
Horseface Loach (Acantopsis dialuzona) is a peaceful loach reaching 8 inches. Can be kept singly. Minimum tank size: 40 gallons.
Is Horseface Loach Right for Your Tank?
Horseface Loach is an excellent choice for beginners — rated "intermediate" difficulty (2/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. They need at least 40 gallons — a mid-size tank commitment. Plan your space accordingly.
With a peaceful temperament, Horseface Loach makes a great community fish. They coexist well with other non-aggressive species of similar size. Expected lifespan: 12 years with proper care.
Common Mistakes with Horseface Loach
Relying on a heater without a thermometer
Horseface Loach needs 75–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 40 gallons
Many beginners underestimate tank size needs. Horseface Loach requires at least 40 gallons — ideally 60. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Skipping the quarantine period
Even healthy-looking fish can carry parasites or disease. Quarantine new Horseface Loach for 2–4 weeks in a separate tank before adding to your main aquarium.
Care Tips
- • Max size: 8 inches
- • Temperature: 75-82°F
- • pH: 6-7.5
- • Can be kept alone or in pairs
- • peaceful temperament — safe with community fish
Feeding: Standard omnivore diet. Accepts foods appropriate for Cobitidae species.
Compatibility Notes: Typical peaceful Cobitidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 40 gallons
- Recommended Tank Size
- 60 gallons
- Swimming Level
- bottom
Water Parameters
- Temperature
- 75–82°F
- pH Range
- 6–7.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- No
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- fast
Typical peaceful Cobitidae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- moderate
- Lifespan
- 12 years
Ideal For
Compatible Tank Mates
View all →
Neon Tetra
Paracheirodon innesi

Cardinal Tetra
Paracheirodon axelrodi

Ember Tetra
Hyphessobrycon amandae

Rummy Nose Tetra
Hemigrammus rhodostomus

Black Neon Tetra
Hyphessobrycon herbertaxelrodi

Serpae Tetra
Hyphessobrycon eques
Similar Species

Polka Dot Loach
Botia kubotai

Yoyo Loach
Botia almorhae

Bengal Loach
Botia dario

Kuhli Loach
Pangio kuhlii