Porthole Catfish

Dianema longibarbis

A peaceful cory relative with a row of 'porthole' spots along the flank.

Water

Freshwater

Temperature

72–79°F

pH

6–7.5

Hardness

2–15 dGH

Max size

4 in

Min tank

30 gal

Temperament

Peaceful

Social

Social (3+)

Swim level

Bottom-mid

Diet

Omnivore

Care level

Beginner

Lifespan

8-10 years

Breeding

Bubble-nester

Suitability

Common

Origin

South America (Amazon)

A larger, sociable callichthyid that often rests mid-water on plants and wood. Hardy and easygoing, it suits community tanks with calm tankmates. Keep a small group over sand.