Flagtail Catfish
Dianema urostriatum
- Care level
- Intermediate
- Adult size
- 12.5 cm
- Minimum tank
- 173 litres
- Temperature
- 25–28 °C
Species profile
Featherfin Catfish
Synodontis eupterus
Common names: Featherfin Catfish, Featherfin Squeaker
Recognized speciesCatfish
Adult size
Up to 30 cm
Up to 30 cm
Countries of origin
Good fit for your tank?
Good fit for
- A dedicated tank built around this one fish
Think carefully if
- You keep shrimp you want to protect
One of the most popular Synodontis, usually sold small as a pretty spotted fish. Keep alone or in a small group in 108 litres or more.
Appearance and Identification
One of the most popular Synodontis, usually sold small as a pretty spotted fish. It grows to about 30 cm, and adults develop a tall, feathery dorsal fin.
Check the scientific name when buying, as common names vary between sellers and countries.
Sexes can be hard to tell apart, although females are often rounder.
Tank Requirements
- Suggested filter
- About 430–540 litres an hour
- Suggested heater
- About 100–150 W for this tank
- Minimum tank volume
- 108 litres
- Minimum tank length
- 120 cm
- Minimum group size
- 1
- Recommended group size
- 1
- Activity level
- Low
- Flow preference
- Low to moderate
- Planting preference
- Moderately planted
- Hiding places
- Yes
- Lid recommended
- Yes
- Jumping risk
- Moderate
Provide caves, wood and shade, because many catfish are active mostly at night.
Behaviour and Tankmates
Usually most active at dusk and after dark, and it hides during the day.
Social needs vary, so see the notes for this species.
Can defend a favourite hiding place.
Check adult size before choosing tankmates, because a catfish may eat anything that fits in its mouth at night. It is likely to eat shrimp.
Water Parameters
Fairly tolerant of different water, if it is clean and stable.
Parameter caveat
Keep up regular water changes, and acclimatise new fish slowly.
Feeding
- Diet types
- Omnivore
- Feeding frequency
- Daily
- Preferred foods
- Sinking pellets or wafersFeed after lights-out if faster fish take everything first.
- Frozen bloodworm and brine shrimpOffer several times a week.
- Blanched vegetablesCourgette or cucumber add variety for fish that graze.
Feed sinking foods, ideally after lights-out, so that it gets its share.
Feed small amounts, and remove anything left after a few minutes.
Breeding
- Breeding type
- Egg Scatterer
- Breeding difficulty
- Moderate
- Parental care
- None
- Baby foods
- InfusoriaNeeded for the first days, because most fry are very small.
- Newly hatched brine shrimpIntroduce as soon as the fry can take it.
An egg scatterer with no parental care. Adults eat eggs and fry, so use a separate tank with fine plants, moss or mesh on the bottom, and remove the adults after spawning. The fry need very small foods at first.
Habitat and Origin
- Geographic origin
- Africa, Burkina Faso, Cameroon, Central African Republic, Chad, Ghana, Guinea, Mali, Nigeria
- Natural habitat
- River
- Aquarium contexts
- Planted Aquarium, Species-Only Aquarium
- Audience level
- Advanced
Classification
- Profile type
- Recognized species
- Genus
- Synodontis
- Family
- Mochokidae
- Species group
- Catfish, Fish, Other Catfish
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Glass Catfish
Kryptopterus vitreolus
- Care level
- Intermediate
- Adult size
- 6.5 cm
- Minimum tank
- 81 litres
- Temperature
- 20–26 °C
Ocellifer Catfish
Synodontis ocellifer
- Care level
- Intermediate
- Adult size
- 20 cm
- Minimum tank
- 81 litres
- Temperature
- 23–28 °C
Onespot Squeaker
Synodontis notatus
- Care level
- Advanced
- Adult size
- 27.5 cm
- Minimum tank
- 108 litres
- Temperature
- 22–25 °C