Gold Ring Hillstream Loach (Sewellia albisuera) –Gold Link Loach (~1.5–3″)

📦 Description

The Gold Ring Hillstream Loach, scientifically Sewellia albisuera, is a captivating high‑flow specialist from Vietnam. Its flattened body and sucker‑like fins allow it to cling to smooth rock surfaces in strong currents. Characterized by golden iridescent blotches forming ring‑like patterns on its back, this peaceful species is an excellent algae grazer and decorative addition to biotope aquariums.

🧰 Care Instructions

Tank Setup

• Tank Size: Minimum of 20 gallons (75 L) with a broader footprint.

• Substrate & Decor: Smooth sand or fine gravel; arrange river stones and flat rocks to create grazing surfaces.

• Flow & Filtration: Strong unidirectional flow (approx. 5× turnover per hour) and high oxygenation essential.

• Lighting: Moderate to bright to support algae growth.

Water Parameters

• Temperature: 68–78 °F (20–26 °C)

• pH: 6.5–7.5

• Hardness: Soft to moderate (~2–12 dGH)

Diet

• Naturally grazes on biofilm and algae.

• Supplement with algae wafers or spirulina sinking pellets.

• Provide occasional blanched vegetables and frozen foods like daphnia or bloodworms.

Behavior & Tank Mates

• Temperament: Very peaceful; best kept in groups of 3 or more.

• Compatible with other calm community fish like danios, rasboras, shrimp, and snails.

Maintenance

• Maintain a mature tank with established biofilm on surfaces.

• Weekly partial water changes (20–30%) to ensure water quality.

• Avoid over‑scrubbing grazing surfaces to preserve natural feeding substrate.