Gold Tailed Hillstream Loach Hong Kong Spotted Butterfly Pleco 4cm

Please check the delivery dates below before placing your order.

Gold Tail Hillstream Loach Scientific Name: Beaufortia kweichowensis (or similar genus/species) Common Names: Gold Tail Loach, Butterfly Loach, Golden Stream Loach Overview The Gold Tail Hillstream Loach is a stunning freshwater fish known for its golden-yellow caudal fin and streamlined, ray-like body. Native to fast-flowing streams in Asia, these loaches are specialized for high-oxygen environments with lots of water movement. Their peaceful nature and algae-eating habits make them a favorite among aquarists looking for a unique addition to a river-style tank. Key Information Size: Up to 2.5–3 inches (6–7.5 cm) Lifespan: 5–8 years with proper care Temperament: Peaceful, shy Diet: Omnivore – prefers algae, biofilm, sinking wafers, blanched veggies Swimming Level: Bottom-dweller Habitat & Tank Setup Tank Size: Minimum 20 gallons (long tank preferred for surface area) Water Flow: Strong; replicate river/stream-like current Substrate: Smooth gravel, rounded stones Decor: Flat rocks, driftwood, live plants like Java fern and Anubias Lighting: Moderate; enhances algae growth for grazing Filtration: High-quality with strong flow and surface agitation Water Parameters Temperature: 68–75°F (20–24°C) pH: 6.5–7.5 Hardness: Soft to moderate (3–10 dGH) Oxygenation: Very high – essential for their health Feeding Diet Type: Omnivore Favorites: Algae wafers Blanched zucchini or spinach Repashy Soilent Green Frozen daphnia or bloodworms (occasional treat) Feeding Tip: Feed small amounts 1–2 times daily; ensure food reaches the bottom Tankmates Compatible With: Other Hillstream Loaches Peaceful small schooling fish (White Cloud Mountain Minnows, Rasboras) Shrimp and snails Avoid: Aggressive or fast-swimming fish (Barbs, large Cichlids) Poorly oxygenated community tanks Care Notes Sensitive to poor water quality – regular water changes are a must Needs cool, well-oxygenated water year-round Algae in the tank is beneficial – don’t over-clean surfaces May become territorial with other loaches if space is too small Fun Fact When resting on a rock with their fins spread, they resemble a tiny stingray or aquatic butterfly — hence the name "Butterfly Loach."

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please Note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

All livestock deliveries are subject to our full Delivery Terms & Conditions, please read before ordering.