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Fish Freshwater Care: easy Peaceful

Driftwood Catfish

Trachelyopterus galeatus
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Other names: Woodcat, Parauchenipterus galeatus, Trachelyopterus
Group: Other catfish · Family: Auchenipteridae · Origin: South America — Amazon, Orinoco and Paraná basins and the Guianas

A hardy, gray-brown spotted driftwood catfish that hides in hollows of sunken wood during the day and hunts at night. It grows to 18–20 cm and eats small fish that fit in its mouth.

Will it suit my tank?

Last updated October 16, 2026

Temperature
22–28°C
pH
6–7.8
Hardness
4–18 dGH
Adult size
18 cm
Minimum tank size
200 liters
Social structure
Solitary
Swimming zone
Bottom
Diet
Carnivore
Breeding
Other

Water parameters

Temperature22–28°C
pH6–7.8
General hardness (GH)4–18 dGH
Recommended range
Eats small fish Eats shrimp Suitable for planted tanks

Overview

October 16, 2026 · Suggest an edit

The driftwood catfish is a hardy member of the driftwood catfish family (Auchenipteridae) with a very wide range in South America. It gets its name from spending the day wedged into hollows of sunken wood. Its gray-brown body is covered with irregular dark spots, and its head is broad and flat. Internal fertilization occurs in this family. Adults reach 18–20 cm.

Tank Setup

October 16, 2026 · Suggest an edit
  • At least 200 liters and 120 cm of length for a single adult.
  • Root hollows or pipes it can fit into completely.
  • 22–28°C, pH 6.0–7.8; it adapts to a wide range of water conditions.
  • Dim light and strong filtration.

Diet

October 16, 2026 · Suggest an edit

Carnivorous. Offer frozen bloodworms, mysis, pieces of shrimp, worms and sinking carnivore granules. Because it feeds at night, put the food in during the evening.

Behavior and Compatibility

October 16, 2026 · Suggest an edit

It is almost never seen during the day; it is active at night. It does not attack other fish, but it eats small fish and shrimp that fit in its mouth. It lives without problems with larger, calm species.

Good companions: peaceful fish too big to fit in its mouth: large tetras, barbs, gouramis, calm cichlids, plecos.

Avoid: small fish such as neons and rasboras, guppies, dwarf shrimp.

A short profile for this species

The Driftwood Catfish page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.

Tank mates

This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.

Usually compatible

Should not be kept together

Hobbyist notes

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Change history and contributors
  1. Page created · October 16, 2026