FishCompat
Upside-Down Catfish (Synodontis nigriventris) in a freshwater aquarium

Callichthyidae

Upside-Down Catfish

Synodontis nigriventris

Upside-Down Catfishs are intermediate-level peaceful aquarium residents that reach about 3.9 in. Upside-Down Catfishs spend most of their time near the substrate and usually ignore mid-water fish. Avoid sharp gravel and very aggressive tank mates.

Compatible50 compatible21 caution8 avoid

Quick Stats

Tank

30+ gal

pH

6.5-7.8

Temp

75-82F

Size

3.9 in

Temperament

Peaceful

Care

Intermediate

Swim Level

Bottom

Group

3+

Upside-Down Catfish Care Guide

The Upside-Down Catfish (Synodontis nigriventris) is a intermediate-level freshwater aquarium resident from Democratic Republic of the Congo. It reaches about 3.9 inches and should be kept in tanks of at least 30 gallons.

Keep water near pH 6.5-7.8, temperature 75-82F, and hardness 2-15 dH. Feed omnivore, sinking wafers, frozen food with 1-2 small feedings daily.

Upside-Down Catfishs spend most of their time near the substrate and usually ignore mid-water fish. Avoid sharp gravel and very aggressive tank mates.

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