Colombian Shark Catfish

Siluriformes sp.

Colombian Shark Catfish (Siluriformes sp.) — Easy care, Peaceful, under Catfish & Cory. Minimum tank in the app: 225 US gal min; aim for 72–79°F and pH 6–7.8. The Colombian Shark Catfish is a captivating bottom-dweller ideal for serious aquarists seeking an easy-going species that thrives in spacious setups.

Colombian Shark Catfish (Siluriformes sp.) in a planted freshwater aquarium
Care levelEasy
TemperamentPeaceful
Min tank size225 US gal min
pH range6–7.8
Temperature72–79°F
Max size13.8 in (35.0 cm)
Captive lifespan12–20 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.

Colombian Shark Catfish Tank Setup

To accommodate their size and ensure a healthy environment, prioritize an expansive tank with plenty of open swimming space complemented by structured cover such as driftwood and rocks. A soft substrate is essential to protect their barbels, while subdued lighting can help reduce stress. Strong filtration is necessary to manage the bioload effectively, given their bottom-dwelling nature.

What Do Colombian Shark Catfishs Eat?

As omnivores, these catfish are opportunistic feeders that prefer sinking pellets or wafers, but they can also benefit from occasional meaty offerings. Feeding should be spread out to minimize competition and encourage natural foraging behavior.

Colombian Shark Catfish Tank Mates

Colombian Shark Catfish are compatible with similarly sized, non-aggressive species that occupy different tank levels, such as larger tetras or robust barbs. Avoid smaller, fast-moving fish that may provoke stress or compete for space. They do not shoal, so keeping more than one is unnecessary; however, a single fish can coexist peacefully with others if the tank is sufficiently large.

Are Colombian Shark 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 required tank volume, leading to overcrowding, which can result in stress and health problems. Inadequate filtration and space can also create an unstable environment, prompting aggressive behaviors.

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