Aquariumpro
🔍
← Back to species
FishFreshwaterBeginnerSemi aggressive

Butter Catfish

Schilbe intermedius

Also known as: Silver Butter Catfish, Silver Catfish

A schooling African catfish that cruises open water with surprising grace.

Butter Catfish
AI-generated illustration
1 / 2
© Google Gemini 2.5 Flash Image · AI-generated

About

The Butter Catfish (Schilbe intermedius) is a sleek, silvery catfish native to an impressive range of African river systems and lakes, from the Senegal and Gambia basins in the west all the way through the Niger and Chad basins and beyond. In the wild it gravitates toward large rivers and open lakes, rarely venturing into smaller tributaries, and tends to stay in the upper and middle water column rather than hugging the bottom like many of its relatives. Schools migrate into flooded areas during the rainy season to spawn, giving you a sense of just how social and active this species naturally is. In the aquarium it stays true to that schooling instinct and really should be kept in groups of three or more. A lone individual tends to be more skittish and less interesting to watch. Feeding is straightforward since this fish has a broad carnivorous appetite in the wild, taking everything from small fish to insects and crustaceans, so meaty prepared and live foods are both accepted readily. One thing worth knowing is that this species can be somewhat susceptible to disease, so good water quality and a stress-free setup matter more than usual. It has a reputation for personality, with individual fish often developing their own quirks, which makes a school of them genuinely entertaining to keep long-term.

Frequently asked questions

How big does the Butter Catfish get?
The Butter Catfish reaches about 11–14" as an adult.
What size tank does the Butter Catfish need?
A minimum of 55 gallons is recommended for the Butter Catfish, with more room needed for a proper group.
What water parameters does the Butter Catfish need?
The Butter Catfish does best with a temperature of 72–82°F, a pH of 6.5–8, hardness around 4–15 dGH.
Is the Butter Catfish aggressive?
The Butter Catfish is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
What does the Butter Catfish eat?
The Butter Catfish is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
How long does the Butter Catfish live?
With good care, the Butter Catfish typically lives 10-30 years.