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Can Harlequin Rasbora and Pictus Catfish Live Together?

Not recommended
  • Shared temperature window: 75-81°F.
  • Shared pH window: 6.5-7.5.
  • Pictus Catfish is large enough to eat Harlequin Rasbora — high predation risk.

Side-by-side

ParameterHarlequin RasboraPictus Catfish
Adult size1.8"5"
Min tank10 gal55 gal
Temperature73-82°F75-81°F
pH6-7.56.5-7.5
TemperamentPeacefulPeaceful
DietOmnivoreCarnivore

Recommended shared tank: 55 gallons or larger. Keep at 75-81°F. Target pH 6.5-7.5.

FAQ

Can Harlequin Rasbora and Pictus Catfish live together?

Not recommended. Shared temperature window: 75-81°F.

What size tank do Harlequin Rasbora and Pictus Catfish need together?

Plan for at least 55 gallons, more if you keep schooling groups of either species.

See full care guides: Harlequin Rasbora · Pictus Catfish