Can goldfish live with pictus catfish?

Verdict
No

No. Goldfish and pictus catfish should not share a tank. Goldfish are coldwater animals (60–74°F); pictus catfish need 72–79°F. They overlap only at 72–74°F, the edge of both ranges.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–74°Goldfish 60–74°Pictus catfish 72–79°
The green band is the temperature range both can live in.
456789Both: 7–7.5Goldfish 7–8Pictus catfish 6–7.5
The green band is the pH both tolerate.

Size to scale

Goldfish · 10 inPictus catfish · 5 in0"2"4"6"8"10"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

GoldfishPictus catfish
Temperature60–74 °F72–79 °F
pH7–86–7.5
Adult size10.0 in5.0 in
Minimum tank40 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atAll levelsBottom
GroupAlone or in pairsGroups of 3+
DietOmnivoreCarnivore

Better tank mates for goldfish

All goldfish tank mates

Better tank mates for pictus catfish

All pictus catfish tank mates

Questions

Can goldfish live with pictus catfish?

No. Goldfish and pictus catfish should not share a tank. Goldfish are coldwater animals (60–74°F); pictus catfish need 72–79°F. They overlap only at 72–74°F, the edge of both ranges.

What temperature suits both goldfish and pictus catfish?

72–74 °F. Goldfish need 60–74 °F, pictus catfish need 72–79 °F.

What size tank do goldfish and pictus catfish need together?

At least 55 gal, set by the pictus catfish. Add space for each extra fish.