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About the Featherfin Synodontis Catfish
The Featherfin Synodontis Catfish is one of the most recognisable African catfish in the aquarium hobby, admired for its elegant sail-like dorsal fin, intricate spotted pattern, and engaging personality. Native to the rivers and floodplains of Central and West Africa, this hardy species is a favourite among aquarists keeping African cichlids and larger freshwater community fish.
As they mature, Featherfin Synodontis develop an impressive, elongated dorsal fin that gives the species its common name. Their mottled brown, cream, and black pattern provides excellent camouflage amongst rocks and driftwood, while their inquisitive nature sees them actively exploring the aquarium both day and night.
Featherfin Synodontis are peaceful towards similarly sized fish but can become territorial with other bottom dwellers in smaller aquariums. They thrive in spacious tanks with rocky caves, driftwood, and open swimming areas. A varied diet of sinking carnivore pellets, algae wafers, frozen bloodworms, mysis shrimp, brine shrimp, and fresh vegetables will keep them healthy and active.
Highly adaptable and exceptionally hardy, the Featherfin Synodontis is an outstanding long-term addition to large freshwater aquariums.
Quick Care Guide
Scientific Name
Synodontis eupterus
Common Name
Featherfin Synodontis Catfish
Origin
Central and West Africa
Adult Size
20–25 cm
Temperament
Peaceful
Diet
Omnivore
Minimum Tank Size
250 Litres
Temperature
24–28°C
pH
7.0–8.5
Water Hardness
8–20 dGH
Difficulty
Beginner to Intermediate
Lifespan
10–15 Years
Suitable For
African cichlid aquariums and large freshwater community tanks
Frequently Asked Questions
Are Featherfin Synodontis Catfish good for African cichlid tanks?
Yes. They are one of the most popular catfish for African cichlid aquariums thanks to their hardy nature and compatibility with many medium to large cichlid species.
How large do Featherfin Synodontis grow?
Most adults reach between 20 and 25 cm, requiring a spacious aquarium with plenty of swimming room.
What do Featherfin Synodontis eat?
They enjoy sinking carnivore pellets, algae wafers, frozen bloodworms, mysis shrimp, brine shrimp, insect larvae, and fresh vegetables.
Are Featherfin Synodontis aggressive?
They are generally peaceful but may become territorial towards other bottom-dwelling fish if space is limited.
Why is it called a Featherfin Synodontis?
Mature fish develop a spectacular elongated dorsal fin that resembles a feather or sail, making them one of the most striking members of the Synodontis genus.
Common Mistakes
Keeping them in small aquariums
Their adult size requires a large aquarium with plenty of swimming space.
Not providing caves and shelter
Rockwork, driftwood, and caves help reduce stress and encourage natural behaviour.
Feeding only algae wafers
Featherfin Synodontis require a varied omnivorous diet with plenty of protein.
Housing them with very small fish
Small fish may eventually become food as the catfish matures.
Poor filtration
Strong filtration and regular water changes are essential due to their size and waste production.
