Silver Catfish

Schilbe mystus

Photo of aquarium fish Silver Catfish
Natural range
  • West Africa area
CatfishConservation status: Least concern LC

Family:Schilbeidae (Schilbeid Catfishes)

Other scientific names: Bagrus adansonii, Bagrus depressirostris, Bagrus schilbeides, Bagrus schilbeoides, Bagrus schilboides, Eutropius adansonii

The Striped Schilbe, also known as the Silver Catfish (scientific name Schilbe mystus), belongs to the family Schilbeidae, or Schilbeid Catfishes. In some regions, it is called the African Butter Catfish. In its natural habitat, this fish is valued as an important commercial species, although it is less commonly used as an ornamental fish. Nevertheless, due to its unpretentiousness, omnivorous diet, and calm disposition, this catfish is often kept in aquariums.

Required aquarium volume
400 L
Size in aquarium
40 cm
Temperature
23 – 27 °C
Temperament
Semi-peaceful (dangerous to smaller ones)
Parameters
Temperature23 – 27 °C
Water pHSlightly acidic (6) – Slightly alkaline (8)
Water dHSoft (5) – Very hard (20)
Water salinityno salt (freshwater)
Size in aquarium40 cm
Lifespan7 years
TemperamentSemi-peaceful (dangerous to smaller ones)
Toward small fishnot a predator
Required aquarium volume400 L
Lightingdimmed or moderate
Substrateany (no restrictions)
Water flownone or stagnant (no flow)
FeedingAny (universal)
CareMixed (solitary / pair / group)

Frequently asked questions

The essentials: size, tank volume, water parameters and care

How big does Silver Catfish get?

An adult reaches 40 cm in length. Plan the tank around the maximum size: the fish quickly outgrows a cramped setup.

What size aquarium does Silver Catfish need?

The minimum recommended volume is 400 L. A smaller tank speeds up nitrate build-up and raises stress levels.

What water parameters does Silver Catfish need?

Temperature 23–27 °C, pH 6–8, hardness 5–20 dGH. Stability matters more than exact values: sudden swings are harder on the fish than a small deviation from the ideal.

How long does Silver Catfish live?

Around 7 years when kept properly. Lifespan depends directly on tank volume, water quality and a varied diet.

Is Silver Catfish aggressive?

Temperament: semi-peaceful (dangerous to smaller ones). Keep this in mind when choosing tank mates.

How many Silver Catfish should be kept together?

Recommended setup: mixed (solitary / pair / group). Ignoring this is a common cause of stress and disease.

What does Silver Catfish eat?

Diet type: any (universal). Feed small portions that are finished within a couple of minutes — overfeeding does more harm than underfeeding.

What is the scientific name of Silver Catfish?

The scientific name of the species is Schilbe mystus, family Schilbeidae (Schilbeid Catfishes). It also appears in the literature as: Bagrus adansonii, Bagrus depressirostris, Bagrus schilbeides.

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