Asian Stone Dwarf Anchor Catfish (Hara Jerdoni)

Asian Stone Dwarf Anchor Catfish (Hara jerdoni) 

Species Overview

• Common Name: Asian Stone Catfish, Dwarf Anchor Catfish
• Scientific Name: Hara jerdoni
• Family: Erethistidae
• Origin: India, Bangladesh
• Size: 3–4 cm (1.2–1.6 inches)
• Lifespan: 3–5 years

Appearance

• Small, flat-bodied catfish with a mottled brown coloration that mimics stones and leaf litter.
• Pectoral fins are broad and spiny, giving an “anchor-like” appearance.
• Excellent camouflage for natural aquascapes.

Tank Requirements

• Minimum Tank Size: 10 gallons (ideal for a small group)
• Substrate: Fine sand or smooth gravel; prefers leaf litter for hiding.
• Decor: Driftwood, rocks, and dense plants for cover.
• Lighting: Dim to moderate; thrives in shaded areas.
• Filtration: Gentle flow; avoid strong currents.

Water Parameters

• Temperature: 20–26°C (68–79°F)
• pH: 6.0–7.5
• Hardness: Soft to moderately hard (2–15 dGH)

Behavior & Compatibility

• Peaceful, shy bottom-dweller.
• Best kept in groups of 4–6 for security.
• Compatible with small, calm fish (e.g., rasboras, small tetras, dwarf gouramis).
• Avoid aggressive or large tankmates.

Diet

• Carnivorous; prefers live or frozen foods such as bloodworms, daphnia, and brine shrimp.
• Will accept high-quality sinking micro pellets over time.
• Feed in the evening when they are most active.

Special Notes

• Sensitive to poor water quality—requires stable, clean conditions.
• Excellent for biotope or natural-style aquariums.
• Rarely seen in the trade, making them a unique addition for enthusiasts.