Whiptail Catfish

Siluriformes sp.

Whiptail Catfish (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 19.8 US gal min; aim for 75–84°F and pH 6–7.8. The Whiptail Catfish is an excellent choice for aquarists seeking a low-maintenance yet engaging bottom dweller.

Whiptail Catfish (Siluriformes sp.) in a planted freshwater aquarium
Care levelEasy
TemperamentPeaceful
Min tank size19.8 US gal min
pH range6–7.8
Temperature75–84°F
Max size4.3 in (11.0 cm)
Captive lifespan8–16 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.

Whiptail Catfish Tank Setup

Focus on a tank layout that balances open swimming areas with ample hiding spots, using driftwood and rocks as key features. A fine substrate supports foraging behavior, while moderate water flow can stimulate activity. Keep lighting soft to reduce stress, as overly bright conditions may discourage natural foraging.

What Do Whiptail Catfishs Eat?

Whiptail Catfish are generally slow feeders, which can lead to competition issues with faster, more aggressive eaters. Provide a varied diet of sinking pellets, algae wafers, and blanched vegetables to ensure they receive adequate nutrition and color enhancement without stress during feeding times.

Whiptail Catfish Tank Mates

Ideal companions include similarly sized, peaceful species that occupy different tank zones, such as tetras or rasboras. Avoid aggressive or overly boisterous fish that might intimidate the Whiptail. Intraspecies interactions are typically non-existent, as they do not shoal, allowing for solitary or small group settings without territorial disputes.

Are Whiptail 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 well-structured tank environment, leading to stress and reduced activity in Whiptails. Overcrowding with fast-moving fish can also exacerbate competition for food, impacting their health and well-being.

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.