Schwartz's Catfish

Siluriformes sp.

Schwartz's Catfish (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 19.8 US gal min; aim for 72–79°F and pH 6–7.8. Schwartz's Catfish is an excellent choice for both novice and experienced aquarists, thanks to its peaceful nature and manageable size.

Schwartz's Catfish (Siluriformes sp.) in a planted freshwater aquarium
Care levelEasy
TemperamentPeaceful
Min tank size19.8 US gal min
pH range6–7.8
Temperature72–79°F
Max size2.8 in (7.0 cm)
Captive lifespan5–10 years
SchoolingNo

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.

Schwartz's Catfish Tank Setup

Create a balanced habitat with fine substrate for burrowing and ample hiding spots using driftwood and plants to establish territories. Moderate water flow is preferable, paired with soft, ambient lighting to mimic their natural environment and encourage exploration.

What Do Schwartz's Catfishs Eat?

Feeding should be tailored to accommodate their bottom-dwelling habits; sinking pellets or wafers are ideal. Competition can arise if tankmates are faster feeders, so consider staggered feeding times to ensure they receive their share, enhancing both health and vibrancy.

Schwartz's Catfish Tank Mates

Ideal tankmates include other peaceful bottom-dwellers or mid-water species that do not compete aggressively for food. Avoid pairing with large, boisterous fish that might intimidate them or species known for fin-nipping. Intraspecies interactions are minimal due to their solitary nature, so a single catfish is sufficient unless a large tank allows for multiple individuals without overcrowding.

Are Schwartz's 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 adequate cover and space, leading to stress and reduced foraging behavior. overstocking can cause competition for resources, which may result in health issues.

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.