The Sunshine Pleco (Scobinancistrus aureatus) is a medium-sized freshwater catfish admired for its vibrant yellow-orange pattern on a dark body. It is a peaceful, nocturnal bottom-dweller that thrives in well-structured aquariums with hiding spots and driftwood.
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The Sunshine Pleco (Scobinancistrus aureatus) is a medium-sized freshwater catfish admired for its vibrant yellow-orange pattern on a dark body. It is a peaceful, nocturnal bottom-dweller that thrives in well-structured aquariums with hiding spots and driftwood.
Flattened, armored body with dark brown to black base color accented with bright yellow-orange spots or patterns on fins and body. Broad pectoral and caudal fins with a large sucker mouth. Adults reach 7–9 inches; males often display more vivid coloration.
10–15 years with proper care
Omnivorous; primarily consumes algae and biofilm. Supplement with sinking algae wafers, blanched vegetables (zucchini, cucumber, spinach), and occasional protein-rich foods such as bloodworms, brine shrimp, or shrimp pellets.
Sunshine Plecos are ideal for aquarists seeking a visually striking, peaceful, bottom-dwelling catfish for community aquariums. Their nocturnal algae-grazing behavior, bright yellow-orange patterns, and manageable size make them both decorative and functional.
Moderate – hardy but requires proper diet, hiding spaces, and stable water conditions.
55+ gallons (larger recommended for multiple individuals or community setups)
6.5 to 7.5
5–15 dGH
74–82°F (23–28°C)
7–9 inches
Peaceful community fish such as tetras, rasboras, gouramis, and dwarf cichlids. Avoid aggressive or very small fish.
Aggressive or very small fish that may be stressed or outcompeted. Avoid overcrowding or highly territorial species.
Scobinancistrus aureatus
Loricariidae
South America – Rio Xingu, Brazil; inhabits rocky and driftwood-rich rivers.
Semi-solitary; peaceful with other species. Males may guard caves during breeding but otherwise coexist well in community aquariums.
Feed primarily on algae wafers and biofilm. Supplement with blanched vegetables such as zucchini, cucumber, and spinach. Offer occasional protein-rich foods such as bloodworms, brine shrimp, or shrimp pellets. Ensure food reaches the bottom of the tank.
pH: 6.5–7.5, Temperature: 74–82°F (23–28°C), Hardness: 5–15 dGH, Ammonia/Nitrite: 0 ppm, Nitrate: <20 ppm
Sensitive to poor water quality. Can develop ich or bacterial infections if stressed. Requires stable water parameters and a balanced diet.
Peaceful and nocturnal; spends the day hiding under rocks, caves, or driftwood. Becomes more active at night while grazing along surfaces. Compatible with medium to large community fish that are non-aggressive.
Native to the rivers of South America, particularly the Rio Xingu in Brazil, the Sunshine Pleco is prized for its striking yellow-orange coloration against a dark base. Adults reach around 7–9 inches, making them suitable for medium to large aquariums. They are nocturnal, peaceful, and bottom-dwelling, requiring caves, driftwood, and hiding spaces to feel secure. Providing a varied diet and stable water parameters ensures vibrant coloration, active behavior, and long-term health.