AquaSage
Species library

Severum

Heros efasciatus

Cichlidae

FishDifficulty: ●●●○○Data: well-established

About

The severum is a large, deep-bodied Amazonian cichlid often called a gentle giant for its calm temperament relative to its bulk. Native to slow, tannin-stained backwaters and flooded forest margins in Peru and Brazil, it grows tall and disc-shaped and makes a commanding centrepiece. Although generally mild-mannered, lone or breeding adults can turn territorial, and its large mouth means very small fish may be eaten.

Care

Give a single fish or a bonded pair a spacious 250 L+ tank with soft sand, driftwood and warm, soft-to-neutral water. Expect it to nibble and uproot soft plants, so use hardy Anubias or Java fern and choose robust, similarly sized tankmates.

Diet

Vegetarian-leaning omnivore that relishes plant and fruit matter; offer cichlid pellets, blanched vegetables and spirulina with occasional meaty foods. It will graze on and dig up soft aquarium plants.

Tankmate compatibility

Possible with care (100)

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Avoid (21)

Computed by the AquaSage engine for a spacious reference tank — always check the full verdict for your exact setup in the calculator.

Sources