Can fancy goldfish live with zebra plecos?

Verdict
No

No. Fancy goldfish and zebra plecos should not share a tank. Fancy goldfish are coldwater animals (65–74°F); zebra plecos need 79–88°F. No temperature suits both.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Fancy goldfish 65–74°Zebra pleco 79–88°
The ranges do not meet, so one of them would always be too warm or too cold.
456789Both: 7–7.5Fancy goldfish 7–8Zebra pleco 6–7.5
The green band is the pH both tolerate.

Size to scale

Fancy goldfish · 6 inZebra pleco · 3.5 in0"1"2"3"4"5"6"
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

Fancy goldfishZebra pleco
Temperature65–74 °F79–88 °F
pH7–86–7.5
Adult size6.0 in3.5 in
Minimum tank30 gal30 gal
TemperamentPeacefulPeaceful
Swims atAll levelsBottom
GroupAlone or in pairsAlone or in pairs
DietOmnivoreCarnivore

Better tank mates for fancy goldfish

All fancy goldfish tank mates

Better tank mates for zebra plecos

All zebra pleco tank mates

Questions

Can fancy goldfish live with zebra plecos?

No. Fancy goldfish and zebra plecos should not share a tank. Fancy goldfish are coldwater animals (65–74°F); zebra plecos need 79–88°F. No temperature suits both.

What temperature suits both fancy goldfish and zebra plecos?

None. Fancy goldfish need 65–74 °F and zebra plecos need 79–88 °F, so the ranges do not meet.

What size tank do fancy goldfish and zebra plecos need together?

At least 30 gal, set by the fancy goldfish. Add space for each extra fish.