Feather Fin Synodontis - 3.5cm

Species Profile

• Scientific Name: Synodontis eupterus
• Common Name: Feather Fin Synodontis
• Adult Size: 6 to 8 inches (15 to 20 cm), occasionally up to 10 inches in large aquariums
• Life Expectancy: 10 to 15 years
• Habitat: Native to the Nile River Basin and surrounding freshwater systems in Africa; typically found in slow-moving or still waters with soft, muddy bottoms and plenty of cover such as driftwood, rocks, and vegetation

Tank Requirements

• Minimum Tank Size: 55 gallons (208 liters) for one adult; larger tanks recommended for groups or community setups
• Ideal Temperature: 72–82°F (22–28°C)
• pH Range: 6.5–7.5
• Water Hardness: 4–15 dGH (soft to moderately hard)Temperament: Peaceful to
• mildly territorial; generally well-suited for community tanks but may show dominance toward other bottom dwellers, especially smaller catfish

Diet & Nutrition

• Omnivorous: Yes — scavenger by nature. Accepts sinking pellets, wafers, algae tablets, and enjoys live/frozen foods like bloodworms, brine shrimp, and blackworms. Will also nibble on leftover flakes and some plant matter.

Appearance

• Light brown to gray body with dark wavy or spotted patterns
• Long, graceful dorsal fin resembling a feather — the feature that gives it the common name
• Three pairs of barbels (whisker-like feelers) around the mouth
• Slightly flattened underside with an arched back typical of Synodontis species

Distinctive Features

• The large, elegant dorsal fin sets it apart from many other Synodontis species
• Nocturnal and prefers dim lighting or hiding places during the day
• Can produce sounds by rubbing their pectoral fin spines — often heard during handling or stress
• Hardy and adaptable, making it a popular choice for medium to large freshwater aquariums