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Andean Catfish

Astroblepus ubidiai

A small Ecuadorian mountain catfish with big personality for planted setups.

Andean Catfish
AI-generated illustration
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© Google Gemini 2.5 Flash Image · AI-generated

About

The Andean Catfish (Astroblepus ubidiai) is a compact bottom-dweller native to the fast-moving highland streams of Ecuador, specifically the Mira River basin and the Pacific coastal drainages along the country's western slopes. In the wild it clings to rocky substrates in well-oxygenated, clear water, and that background gives you a good sense of what it appreciates in captivity. Coloration tends toward muted browns and grays with subtle patterning. Practical camouflage for a fish that spends its time hugging the riverbed rather than showing off in open water. As catfish go, this is a reasonably manageable species. The care level is forgiving enough for newer keepers who are comfortable maintaining clean, well-filtered conditions, and its modest adult size means a mid-sized tank will serve it well without demanding a massive footprint. Diet is straightforward. It accepts a range of foods as a true omnivore, which makes feeding uncomplicated. Behavior is generally peaceful, though like most benthic catfish it will claim a favorite cave or sheltered corner as its own. Provide smooth rocks, driftwood, or ceramic hides and it will settle in quickly. Not a flashy centerpiece fish, but a characterful and rewarding addition to a South American community setup.

Frequently asked questions

How big does the Andean Catfish get?
The Andean Catfish reaches about 2.5–4.5" as an adult.
What size tank does the Andean Catfish need?
A minimum of 30 gallons is recommended for the Andean Catfish.
What water parameters does the Andean Catfish need?
The Andean Catfish does best with a temperature of 68–82°F, a pH of 6–7.5, hardness around 5–18 dGH.
Is the Andean Catfish aggressive?
The Andean Catfish is generally peaceful and suits a community tank with similarly calm tankmates.
What does the Andean Catfish eat?
The Andean Catfish is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
How long does the Andean Catfish live?
With good care, the Andean Catfish typically lives 5-8 years.