Colombian Wood Catfish Care Guide – Tank Setup, Feeding and Breeding
Quick summary
The Colombian Wood Catfish is a hardy, nocturnal predator best suited to intermediate fishkeepers with a 200+ litre tank, plenty of driftwood hiding spots, and medium-to-large tankmates too big to be eaten. It’s not ideal if you want a fish active during the day or one that can share space with small fish like tetras or guppies.
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In this guide:
- Introduction
- Quick Stats
- Appearance
- Natural Habitat
- Tank Size and Setup
- Water Parameters
- Filtration and Equipment
- Diet and Feeding
- Behaviour and Temperament
- Tank Mates
- Breeding
- Common Diseases
- FAQs
Introduction
The Colombian Wood Catfish (Trachelyopterus fisheri) is a fascinating and somewhat underappreciated member of the driftwood catfish family Auchenipteridae. Native to the river systems of northern Colombia and parts of Venezuela, this nocturnal predator is a hardy and characterful addition to medium-to-large community aquariums housing similarly sized fish. Sometimes referred to as Fisher’s Wood Catfish or the Colombian Driftwood Catfish, this species has a loyal following among catfish enthusiasts who value its robust constitution, interesting behaviour, and relatively undemanding care requirements.
Trachelyopterus fisheri is a member of a genus that includes several closely related species, some of which are occasionally confused in the aquarium trade. The genus Trachelyopterus was historically lumped with Parauchenipterus, and older references may use that name. In the wild, these catfish inhabit slow-moving waters rich in submerged wood and leaf litter, where they shelter during the day and emerge at night to feed on insects, crustaceans, and small fish. This natural behaviour translates directly into the aquarium, where the Colombian Wood Catfish will spend most daylight hours tucked away inside hollow logs, caves, or dense plant cover, becoming active and surprisingly bold once the lights go out.
One of the most appealing aspects of this species for aquarists is its hardiness. The Colombian Wood Catfish tolerates a reasonably wide range of water parameters and, once settled, proves resistant to many of the ailments that trouble more delicate catfish species. It is an excellent choice for intermediate-level fishkeepers looking to add a larger, more unusual catfish to a community tank, provided tankmates are chosen with care. Smaller fish may be viewed as prey, particularly at night, so careful planning is essential.
Despite its predatory nature, Trachelyopterus fisheri is not an aggressive fish in the traditional sense. It rarely harasses tankmates that are too large to eat and generally coexists peacefully with other robust species. Its internal fertilisation breeding strategy – unusual among freshwater fish – adds further intrigue for those interested in the reproductive biology of their aquarium inhabitants. While captive breeding is not commonly achieved, it is certainly possible under the right conditions.
Quick Stats
| Scientific name | Trachelyopterus fisheri |
| Common names | Colombian Wood Catfish, Fisher’s Wood Catfish, Colombian Driftwood Catfish |
| Family | Auchenipteridae |
| Origin | Northern Colombia, Lake Maracaibo basin (Venezuela) |
| Adult size | 15-20 cm (6-8 inches) |
| Lifespan | 8-12 years |
| Difficulty | Moderate |
| Breeding difficulty | Difficult |
| Temperature | 22-28 °C |
| pH range | 6.0-7.5 |
| General hardness (GH) | 4-18 dGH |
| Carbonate hardness (KH) | 2-12 dKH |
| Minimum tank size | 200 litres |
| Conservation status | Not Evaluated |
Appearance
The Colombian Wood Catfish has a robust, laterally compressed body shape that tapers towards the caudal fin. Its overall silhouette is somewhat torpedo-like, though broader and heavier through the mid-section than many streamlined catfish. The head is large and somewhat flattened, with a wide, terminal mouth equipped with small but numerous teeth suited to grasping invertebrates and small fish. Three pairs of barbels adorn the mouth area: one pair of maxillary barbels that extend backwards along the body, and two pairs of shorter mandibular barbels on the lower jaw. The maxillary barbels are particularly well developed and are used for navigating and locating food in the dark.
The base body colour is typically a warm brown to greyish-brown, overlaid with darker mottled patterning that provides excellent camouflage against wood and leaf litter. Some specimens display a slightly purplish or olive sheen, particularly when in good condition and under subdued lighting. The belly is usually paler, ranging from cream to light grey. A series of darker blotches or bands may be visible along the flanks, though the exact patterning varies between individuals and can become more or less pronounced depending on the fish’s mood, health, and environment.
The dorsal fin is relatively tall and triangular, positioned well forward on the body. It includes a strong, serrated leading spine – a characteristic feature of the Auchenipteridae that hobbyists should be aware of, as this spine can become locked in an erect position and may snag nets or, in rare cases, puncture skin during handling. The pectoral fins also possess robust, serrated spines. The adipose fin is present and moderately sized. The caudal fin is forked, and the anal fin is elongated, particularly in males, where it is modified into an intromittent organ (a gonopodium-like structure) used for internal fertilisation.
Sexual dimorphism becomes apparent as the fish matures. Males develop the modified anal fin, which becomes thickened and somewhat rigid, functioning as an intromittent organ. Males also tend to be slightly slimmer than females of the same length. Females are generally fuller-bodied, particularly when gravid, and retain a standard, fan-shaped anal fin. In some individuals, subtle differences in the shape of the genital papilla may also be observed, though this requires close inspection.
Juvenile Colombian Wood Catfish tend to display bolder patterning than adults, with more defined dark spots and bands that gradually become more muted with age. Young fish are often lighter in overall coloration, with the characteristic brown tones deepening as they grow. At full adult size, specimens typically reach 15 to 20 cm in total length, with females occasionally being slightly larger than males.
Natural Habitat
Trachelyopterus fisheri is found in the freshwater river systems of northern Colombia, particularly in tributaries of the Magdalena and Sinu river basins, as well as in waters draining into the Lake Maracaibo basin in northwestern Venezuela. These regions experience a tropical climate with distinct wet and dry seasons, which influence water levels, flow rates, and the availability of food resources throughout the year.
In the wild, the Colombian Wood Catfish inhabits slow-moving to moderately flowing waters, including streams, rivers, and floodplain habitats. It shows a strong preference for areas with abundant submerged wood, including fallen trees, root tangles, and accumulations of driftwood. These woody structures serve as both shelter and foraging grounds, and the fish’s mottled brown colouration provides effective camouflage in such environments. Dense riparian vegetation and overhanging banks further contribute to the shaded, sheltered conditions that this species favours.
The substrate in these habitats typically consists of sand, mud, or fine gravel, often covered with a layer of decomposing leaf litter. The water is frequently tannin-stained to some degree, resulting in soft, slightly acidic conditions, though the species is found across a range of water chemistries depending on the specific locality and season. During the wet season, rising water levels flood surrounding forest areas, providing expanded foraging opportunities and triggering reproductive activity in many fish species, including Trachelyopterus fisheri.
As a strictly nocturnal species, the Colombian Wood Catfish spends daylight hours hiding deep within tangles of submerged wood or in other dark refuges. It emerges after dark to forage along the substrate and in the water column, feeding opportunistically on aquatic and terrestrial invertebrates, small fish, and fallen fruits or seeds. This nocturnal lifestyle is a defining feature of the Auchenipteridae and should be carefully replicated in the aquarium to ensure the fish’s comfort and wellbeing.
Tank Size and Setup
A minimum tank size of 200 litres is recommended for a single Colombian Wood Catfish or a small group. This species is not an active open-water swimmer, but it does reach a respectable size and requires ample floor space and a generous arrangement of hiding places. For groups of three or more, or for community setups with other medium-to-large species, tanks of 300 litres or more are preferable. A rectangular tank with a substantial footprint is more important than height, as this species spends much of its time at or near the bottom of the aquarium.
Driftwood is the single most important element of the aquascape for this species. Provide multiple pieces of branching wood, hollow logs, and root structures to create an intricate network of hiding spots. The fish will wedge itself into tight spaces during the day, often sharing a single large piece of wood with conspecifics if kept in a group. Commercially available ceramic or resin caves can supplement natural wood, but genuine driftwood is strongly preferred for both aesthetic and functional reasons. Mopani wood, Malaysian driftwood, and spider wood are all excellent choices.
The substrate should be soft and non-abrasive. Fine sand or smooth, rounded gravel is ideal, as the fish will occasionally rest directly on the bottom and may forage by sifting through the substrate with its barbels. Avoid sharp or coarse substrates that could damage the barbels or the fish’s underside.
Live plants can be included but are not essential. The Colombian Wood Catfish does not typically damage plants, but its nocturnal activity may uproot delicate or poorly anchored specimens. Hardy, well-rooted plants such as Anubias, Java Fern, and Vallisneria are good choices, particularly when attached to driftwood. Floating plants are highly recommended, as they reduce light penetration and help create the dim conditions that encourage the fish to emerge and feed.
Subdued lighting is important. This is a nocturnal species that becomes stressed and reclusive under bright illumination. If strong lighting is used for plant growth, ensure that the tank provides ample shaded areas beneath driftwood, overhanging plants, or floating vegetation. A moonlight or dim blue LED option can be beneficial for observing the fish’s nocturnal activity without disturbing it.
A secure, well-fitting lid is essential. While not a habitual jumper, Trachelyopterus fisheri can and will leap from the water if startled, particularly during the initial settling-in period or when water quality deteriorates. Ensure all gaps around filter intakes, heater cables, and other equipment are sealed.
Water Parameters
The Colombian Wood Catfish is a tolerant species that adapts well to a range of water conditions, which is one of the reasons it is considered a hardy aquarium inhabitant. However, maintaining stable, clean water within the preferred ranges will promote the best health, colouration, and longevity. The following parameters represent the ideal range for long-term maintenance.
| Temperature | 22-28 °C |
| pH | 6.0-7.5 |
| General hardness (GH) | 4-18 dGH |
| Carbonate hardness (KH) | 2-12 dKH |
| Ammonia | 0 ppm |
| Nitrite | 0 ppm |
| Nitrate | Below 30 ppm |
While this species can tolerate moderately hard water, it originates from soft to moderately soft conditions in the wild, and slightly acidic to neutral pH values are preferred. The addition of driftwood and Indian almond leaves can help to naturally lower pH and soften the water whilst releasing beneficial tannins that replicate the blackwater conditions of the fish’s natural habitat. These tannins also have mild antibacterial and antifungal properties that can benefit overall fish health.
Consistency is more important than hitting a precise number. Avoid sudden swings in temperature or pH, as even hardy species can be stressed by rapid changes. Perform regular water changes of 20-30% weekly to maintain low nitrate levels and replenish trace minerals. Use a reliable liquid test kit to monitor ammonia, nitrite, and nitrate, particularly in the weeks following the introduction of new fish.
Filtration and Equipment
Efficient biological and mechanical filtration is essential for maintaining water quality in a tank housing Colombian Wood Catfish. These are moderately messy feeders, and their nocturnal feeding habits mean that uneaten food can easily go unnoticed and foul the water. A canister filter rated for at least 1.5 times the tank volume is recommended, as it provides robust filtration capacity and can house large quantities of biological media. External canister filters also have the advantage of being relatively quiet, which suits the sensitive nature of this nocturnal species.
Flow rate should be moderate. While Trachelyopterus fisheri can tolerate some current, it naturally inhabits slow-moving waters and will be most comfortable in a tank without excessive flow. Position the filter outlet to create gentle circulation rather than a strong directional current. A spray bar attachment can help to diffuse the output and reduce turbulence at the surface.
A reliable aquarium heater with a thermostat is necessary to maintain stable tropical temperatures. Position the heater near the filter outflow to ensure even heat distribution throughout the tank. A heater guard is advisable, as the fish may rest against the heater during the day if it happens to be located near a favourite hiding spot, risking burns.
Aeration is generally adequate if the filter creates sufficient surface agitation. However, in heavily planted or densely stocked tanks, an additional air pump with a small airstone can help maintain dissolved oxygen levels, particularly during warmer months when water holds less oxygen. Place the airstone in an unobtrusive location to avoid disturbing the fish’s preferred resting areas.
Lighting should be kept subdued, as discussed in the Tank Size and Setup section. Timer-controlled lighting with a consistent photoperiod of 8-10 hours will help establish a regular day-night cycle that the fish can respond to. Consider adding a moonlight or low-intensity blue LED fixture that can be switched on after the main lights go off, allowing you to observe the fish’s fascinating nocturnal behaviour.
Diet and Feeding
The Colombian Wood Catfish is an omnivorous predator with a strong carnivorous lean. In the wild, its diet consists primarily of aquatic insects, insect larvae, small crustaceans, worms, and small fish, supplemented by occasional plant matter and fallen fruits. In captivity, it readily accepts a wide variety of prepared and live foods, making it one of the easier large catfish species to feed.
A good staple diet should include high-quality sinking pellets or tablets formulated for carnivorous catfish. These provide a balanced nutritional base and are convenient for regular feeding. Supplement the staple diet with frozen foods such as bloodworm, brine shrimp, mysis shrimp, chopped prawns, and daphnia. Live foods are enthusiastically accepted and can be offered periodically to provide enrichment and encourage natural foraging behaviour. Suitable live options include earthworms (chopped to an appropriate size), blackworms, and live river shrimp.
Feed this species primarily after lights-out. As a strictly nocturnal feeder, the Colombian Wood Catfish will rarely emerge to eat during the day, and food offered during daylight hours may be consumed by tankmates or left to decompose. Drop sinking foods into the tank shortly after the lights are switched off, ideally near the fish’s known hiding spots. Within minutes, the catfish will typically emerge and begin foraging. Remove any uneaten food the following morning to prevent water quality deterioration.
Feeding frequency should be every one to two days for adults. Juveniles benefit from daily feeding to support growth. Avoid the temptation to overfeed, as this species has a hearty appetite and will readily consume more than it needs, potentially leading to obesity and associated health problems. A slightly lean feeding regime, with one or two fasting days per week for adults, promotes better long-term health.
While feeder fish are sometimes offered to predatory catfish, this practice is generally discouraged. Feeder fish can introduce diseases and parasites, and they provide poor nutritional value compared to prepared and frozen alternatives. If you wish to offer fish as food, small pieces of fresh, unprocessed white fish fillet (such as tilapia or cod) are a far safer and more nutritious option.
Behaviour and Temperament
The Colombian Wood Catfish is a quintessentially nocturnal species. During daylight hours, it will remain almost completely hidden, wedged into crevices in driftwood, pressed against the underside of logs, or tucked into caves. Multiple individuals will often share a single hiding spot, lying closely packed together in a behaviour that appears entirely amicable. This daytime inactivity can initially concern new owners, but it is entirely normal and should be expected.
Once darkness falls, the transformation is remarkable. Trachelyopterus fisheri becomes an active, confident, and surprisingly bold fish. It will patrol the tank methodically, investigating the substrate, exploring decor, and searching for food with its sensitive barbels. In well-established setups where the fish feels secure, it may even begin to emerge during the twilight period before the lights are fully extinguished, particularly if it has learned to associate this time with feeding.
This species is generally peaceful towards tankmates that are too large to be considered food. It does not display territorial aggression towards other species and largely ignores other fish during its nocturnal wanderings. However, it is an opportunistic predator, and any fish small enough to fit in its mouth is at risk. The Colombian Wood Catfish has a deceptively large gape for its body size, and fish up to approximately half its own length may be consumed. This predatory behaviour is instinctive and not a sign of aggression or hunger – it is simply what the fish does.
When kept in groups, Colombian Wood Catfish are sociable and appear to benefit from the company of conspecifics. Groups of three or more will share hiding spots and often emerge to forage together at night. Mild jostling over preferred resting positions may occur but rarely escalates to anything that could cause injury. Solitary specimens may be somewhat more reclusive than those kept in groups.
One behaviour that occasionally surprises new owners is the fish’s ability to produce audible sounds. Like many auchenipterids, Trachelyopterus fisheri can generate clicking or buzzing noises by vibrating its pectoral fin spines against their sockets. These sounds are typically produced when the fish is stressed, handled, or occasionally during social interactions. The stridulation mechanism is thought to play a role in communication and defence.
Handle this species with care. The serrated dorsal and pectoral fin spines can lock into an erect position and are capable of inflicting painful puncture wounds. The spines may also carry a mild venom that can cause localised swelling and discomfort. When netting or moving the fish, use a solid container rather than a mesh net, as the spines readily become entangled in netting and can be damaged or broken during attempts to free the fish.
Tank Mates
Choosing appropriate tank mates for the Colombian Wood Catfish requires careful consideration of size, activity patterns, and temperament. The key rule is simple: if a fish can fit in the catfish’s mouth, it will eventually be eaten. This eliminates most small tetras, rasboras, and juvenile fish from consideration. Ideal companions are medium-to-large, peaceful-to-moderately-robust species that occupy different niches within the tank and are not easily intimidated by a nocturnal forager. Bottom-dwelling species that are too large to be consumed coexist well, as do mid-water and surface-dwelling fish of appropriate size.
Good tank mates
- Blue Acara – A medium-sized, relatively peaceful cichlid that is too large to be preyed upon and shares similar water parameter preferences.
- Bristlenose Pleco – A robust, armoured algae-eater that occupies a different ecological niche and is largely ignored by the Colombian Wood Catfish.
- Silver Dollar – A peaceful, schooling species that grows large enough to avoid predation and occupies the mid-water column.
- Firemouth Cichlid – A moderately sized cichlid that is assertive enough to hold its own without being aggressive towards a nocturnal catfish.
- Hoplo Catfish – A fellow South American catfish with a peaceful disposition and similar size range, making an excellent co-inhabitant.
- Severum – A large, gentle cichlid that provides an excellent centrepiece for a community tank housing Colombian Wood Catfish.
- Striped Raphael Catfish – Another nocturnal, heavily armoured catfish with a peaceful temperament that complements the Colombian Wood Catfish well.
- Giant Danio – A fast-moving, schooling fish that grows to a size generally safe from predation and adds activity to the upper water levels.
Fish to avoid
- Neon Tetra – Far too small and will be consumed by the Colombian Wood Catfish during nocturnal foraging.
- Guppy – Small, slow-moving, and an easy target for this nocturnal predator.
- Cardinal Tetra – Despite sharing a South American origin, these tiny tetras would be quickly preyed upon.
- Oscar – Grows far too large and aggressive for cohabitation, and may injure or consume the catfish.
- Flowerhorn – Highly aggressive and territorial, posing a serious threat to a peaceful, nocturnal catfish.
- Endler’s Livebearer – Extremely small and would be considered food by any self-respecting Colombian Wood Catfish.
- Celestial Pearl Danio – Tiny and vulnerable, completely unsuitable as a companion for this predatory catfish.
- Red Devil Cichlid – An extremely aggressive species that would harass and likely injure a nocturnal, relatively passive catfish.
Breeding
Breeding the Colombian Wood Catfish in captivity is a challenging but not impossible undertaking. The most distinctive aspect of reproduction in Trachelyopterus fisheri – and indeed the Auchenipteridae as a whole – is the practice of internal fertilisation. Males possess a modified anal fin that functions as an intromittent organ, allowing them to deposit sperm directly into the female’s reproductive tract. This is a highly unusual adaptation among freshwater fish and one that sets the driftwood catfish apart from the vast majority of their relatives.
Mating typically occurs at night, in keeping with the species’ nocturnal nature. The male will pursue a receptive female and briefly clasp her, using his modified anal fin to transfer a packet of sperm. Fertilisation may occur immediately or the female may store the sperm for a period before spawning. This capacity for sperm storage means that a female separated from males can still produce fertile eggs weeks or even months after mating.
To encourage breeding, maintain a group of at least one male and two to three females in a spacious, well-furnished tank. Simulate seasonal changes by gradually lowering the water temperature by 2-3 degrees over a week, then performing a large water change with slightly cooler, softer water to mimic the onset of the rainy season. Increase feeding with high-quality live and frozen foods in the weeks leading up to the attempted spawning trigger.
The female typically deposits eggs in a sheltered location, often within hollow pieces of driftwood, in caves, or among dense plant growth. The eggs are adhesive and relatively large compared to those of many catfish species. Parental care is minimal to nonexistent after spawning, and the adults may consume the eggs if given the opportunity. For the best chance of raising fry, remove the eggs to a separate rearing tank with gentle aeration and matching water parameters.
Eggs typically hatch within 24 to 48 hours, depending on temperature. The newly hatched fry are small but relatively well-developed. They will initially subsist on their yolk sacs before transitioning to tiny live foods such as infusoria, microworms, and newly hatched brine shrimp nauplii. Growth is moderately fast, and the fry should be fed small amounts several times daily. Maintain excellent water quality in the rearing tank, as the young are more sensitive to ammonia and nitrite than adults.
Common Diseases
The Colombian Wood Catfish is a robust species that, when maintained in appropriate conditions, is relatively resistant to disease. However, like all aquarium fish, it is susceptible to certain ailments, particularly when water quality deteriorates or when stress compromises its immune system. Early detection and prompt treatment are key to successful outcomes.
Ich (white spot disease) can affect this species, particularly in newly imported or stressed specimens. The characteristic white cysts appear on the body, fins, and gills. Treatment with a half-strength dose of standard ich medication is generally recommended for scaleless and semi-scaleless catfish, as they can be sensitive to the copper and formalin compounds found in many commercial treatments. Raising the water temperature to 28-30 degrees Celsius and adding aquarium salt at a concentration of 1-2 grams per litre can also be effective, though salt should be used cautiously and for limited periods.
Bacterial infections, including fin rot and skin ulcers, may occur in tanks with poor water quality or in fish that have suffered physical injuries. These conditions typically manifest as frayed fins, reddened areas, or open sores on the body. Treatment involves improving water quality through frequent water changes and, if necessary, using an antibacterial medication suitable for catfish. Avoid medications containing copper or potassium permanganate unless specifically advised for use with scaleless fish.
Fungal infections occasionally arise, particularly on damaged skin or around wounds caused by the fish’s own spines or by rough handling. White, cotton-like growths on the body or fins are the hallmark symptom. Antifungal medications based on methylene blue or malachite green (at reduced concentrations) are typically effective. Indian almond leaves and other sources of natural tannins can help prevent fungal growth as a prophylactic measure.
Internal parasites may be present in wild-caught specimens. Symptoms can include weight loss despite a good appetite, white or stringy faeces, and a generally emaciated appearance. A course of anti-parasitic medication, ideally one containing praziquantel or levamisole, is usually effective. Quarantine all new arrivals for a minimum of two to four weeks before introducing them to an established community tank.
Stress-related issues are perhaps the most common health concern with this species and are almost always preventable. Insufficient hiding places, overly bright lighting, aggressive tankmates, and poor water quality are the primary stressors. A stressed Colombian Wood Catfish may display pale colouration, refuse food, and become excessively reclusive even at night. Addressing the underlying cause of stress is far more effective than medicating the symptoms.
FAQs
Why does my Colombian Wood Catfish hide all day?
This is completely normal and expected behaviour for a strictly nocturnal species. Trachelyopterus fisheri has evolved to be active exclusively during the hours of darkness, and spending the entire day hidden in driftwood, caves, or other sheltered spots is a sign that the fish feels secure in its environment. You can observe your fish’s activity by using a moonlight or dim red or blue LED after the main aquarium lights have been turned off. Over time, well-settled specimens may begin to emerge during the twilight transition period, particularly around feeding time.
Can I keep a single Colombian Wood Catfish, or does it need companions?
A single specimen can be kept successfully and will generally do well on its own. However, this species is naturally gregarious and appears to benefit from the company of conspecifics. When kept in groups of three or more, individuals tend to be bolder and more visible during their active periods, and the social interactions between group members are interesting to observe. If space and tank size permit, a small group is the recommended approach.
Will Colombian Wood Catfish eat my smaller fish?
Yes, any fish small enough to fit in the Colombian Wood Catfish’s mouth is at risk of being consumed, particularly during the night when the catfish is actively foraging and smaller fish may be resting or sleeping. This species has a surprisingly large gape for its body size. As a general guideline, tankmates should be at least half the body length of the catfish to be safe. Choose medium-to-large companions and avoid keeping small tetras, rasboras, livebearers, or juvenile fish in the same tank.
How can I tell the difference between male and female Colombian Wood Catfish?
Sexual dimorphism becomes apparent as the fish matures. The most reliable distinguishing feature is the shape of the anal fin. In males, the anal fin is modified into a thickened, somewhat rigid structure that serves as an intromittent organ for internal fertilisation. Females retain a standard, fan-shaped anal fin. Additionally, females tend to be slightly fuller-bodied than males, particularly when carrying eggs. These differences are subtle in juveniles and become more pronounced as the fish approaches adult size.
Are Colombian Wood Catfish venomous?
The serrated dorsal and pectoral fin spines of Trachelyopterus fisheri are associated with venom-producing tissue, and a puncture from these spines can cause localised pain, swelling, and irritation similar to a bee sting. While not dangerous to healthy adults, the experience is unpleasant and should be avoided. Always use a solid container rather than a net when moving this fish, and exercise caution when performing tank maintenance near the fish’s hiding spots. If stung, immerse the affected area in hot (but not scalding) water, which helps to denature the venom proteins and reduce pain.
Related Guides
- Striped Raphael Catfish – Another nocturnal South American catfish with similar care requirements and a compatible temperament for community setups.
- Hoplo Catfish – A robust, peaceful catfish from South America that makes an excellent companion species and shares similar environmental preferences.
- Bristlenose Pleco – A popular bottom-dwelling catfish often kept alongside wood catfish in South American biotope aquariums.
- Blue Acara – A well-suited cichlid tankmate for medium-to-large community setups featuring Colombian Wood Catfish.
- Severum – A gentle, large-bodied cichlid that pairs well with peaceful nocturnal catfish in spacious aquariums.