Black Lancer Catfish
Siluriformes sp.
Black Lancer Catfish (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 55 US gal min; aim for 75–82°F and pH 6–7.8. The Black Lancer Catfish is ideal for aquarists seeking a peaceful yet engaging bottom-dweller that thrives in larger setups.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Mostly South America / Africa
- South America
- Africa
Regional colours match the stocking calculator’s origin map.
Black Lancer Catfish Tank Setup
A spacious tank of at least 210 liters is essential, with a sandy substrate to mimic natural conditions and minimize stress. Incorporate driftwood, rocks, and plants to create hiding spots and reduce flow in certain areas, allowing the fish to navigate comfortably while maintaining good filtration for water quality.
What Do Black Lancer Catfishs Eat?
As an omnivorous bottom feeder, the Black Lancer Catfish feeds slowly, so consider offering sinking pellets, wafers, and occasional vegetable matter to ensure it receives adequate nutrition. Watch for competition during feeding times, particularly with faster swimmers that may dominate the surface.
Black Lancer Catfish Tank Mates
The Black Lancer Catfish pairs well with similarly sized, non-aggressive species; consider peaceful cichlids or larger tetras. Avoid aggressive or overly active tank mates that may outcompete it for food or space. Intraspecies interactions are mild, allowing for solitary keeping without stress.
Are Black Lancer Catfishs Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often underestimate the need for a large tank and adequate filtration, leading to poor water quality and stress. neglecting to provide hiding spots can result in overly shy behavior, preventing the fish from exhibiting its natural curiosity and activity levels.
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