Sun Catfish
Siluriformes sp.
Sun Catfish (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 170 US gal min; aim for 73–77°F and pH 6–7.8. The Sun Catfish appeals to aquarists seeking a serene bottom dweller that contributes to tank diversity.

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.
Sun Catfish Tank Setup
Create a spacious aquarium exceeding 645 liters, prioritizing open swimming areas complemented by hiding spots using rocks and driftwood. Maintain moderate water flow and a soft substrate to mimic its natural habitat, while dim to moderate lighting can reduce stress and enhance comfort.
What Do Sun Catfishs Eat?
The Sun Catfish is an omnivore and prefers to feed at a slower pace, making it essential to monitor feeding and ensure it receives adequate nutrition amidst faster, more competitive species. Providing a varied diet can enhance its coloration and overall health.
Sun Catfish Tank Mates
This species thrives alongside other peaceful bottom-dwellers and medium-sized community fish. Avoid overly aggressive or similarly sized bottom feeders that compete for the same space. As it prefers solitude, keep it as a single specimen to prevent territorial disputes.
Are Sun 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 space requirement, leading to cramped conditions that cause stress and health issues. neglecting water quality and filtration can quickly impact this species, as they thrive in clean, well-oxygenated environments.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.




