The Horseface Loach is a peaceful, bottom-dwelling fish known for its elongated “horse-like” snout and burrowing behavior. It’s a shy yet interesting addition to a well-maintained aquarium and is best kept by intermediate aquarists due to its specific needs.
Common Name: Horseface Loach
Scientific Name: Acantopsis rungthipae
Origin: Southeast Asia (Thailand, Malaysia, Indonesia)
Size: Up to 6–8 inches (15–20 cm)
Lifespan: 8–12 years with proper care
Temperament: Peaceful, shy, bottom-dweller
Activity: Primarily nocturnal
Feature | Details |
---|---|
Tank Size | 100+ Liter (larger for groups) |
Group Size | Best kept singly or in a large tank with multiple loaches (they're not strongly social) |
Substrate | Fine sand is essential for burrowing |
Décor | Smooth rocks, driftwood, leaf litter, hiding spots |
Filtration | Moderate flow, well-oxygenated water |
Lighting | Dim or subdued (they prefer low light) |
Tank Lid | Tight-fitting — they are jumpers |
Parameter | Ideal Range |
---|---|
Temperature | 75–82°F (24–28°C) |
pH | 6.5–7.5 |
Hardness | Soft to moderate (5–15 dGH) |
Water Quality | Very clean; sensitive to pollutants |
Regular water changes (25–30% weekly) are essential.
Horseface Loaches are omnivores and scavengers but prefer protein-rich diets.
Staples: Sinking carnivore pellets, bottom-feeder wafers
Live/Frozen Foods: Bloodworms, blackworms, brine shrimp
Occasional: Daphnia, tubifex, crushed snails
Feeding Time: Late evening or night when they’re most active
Often burrow in sand with only their eyes exposed
Shy and secretive, especially during the day
Non-aggressive; may be outcompeted by fast eaters
Good tank mates:
Peaceful mid- and top-dwellers like tetras, rasboras
Other loaches (Kuhli, Yo-yo, etc., in large enough tanks)
Corydoras (if enough bottom space)
Gouramis, dwarf cichlids
Avoid:
Aggressive or territorial fish
Fin-nippers and fast eaters that hog food
Bare-bottom tanks (they need sand to thrive)
Category | Info |
---|---|
Experience | Intermediate |
Temperament | Peaceful, shy, burrowing |
Best Substrate | Fine sand (essential) |
Max Size | 6–8 inches (20 cm) |
Tank Level | Bottom |