Can Fancy Goldfish and Tiger Barbs Live Together?

No, not a good match. Goldfish do best with other fancy goldfish.

Verdict
No, not a good match
Shared temperature
70–73 °F21–23 °C
Shared pH
7–7.5
Smallest tank for both
See below

Fancy Goldfish and Tiger Barbs, side by side

Fancy goldfishTiger barb
Adult size5.9 in15 cm2.8 in7 cm
Smallest tank30 gal114 L30 gal114 L
KeepOne or more8 or more
Temperature64–73 °F18–23 °C70–81 °F21–27 °C
pH7–8.46–7.5
TemperamentPeacefulSemi-aggressive
SwimsAt every levelIn the middle

Why it does not work

Goldfish do best with other fancy goldfish.

Better tank mates for fancy goldfish

Goldfish do best with other fancy goldfish. They need cooler water than tropical fish, they eat anything that fits in their mouth, and slow fancies lose the race for food against faster fish.

Better tank mates for tiger barbs

Questions and answers

Can fancy goldfish and tiger barbs live in the same tank?

No, not a good match. Goldfish do best with other fancy goldfish.

What temperature suits fancy goldfish and tiger barbs?

70–73 °F (21–23 °C) suits both.

More pairs

Based on each species' adult size, water range and temperament (Seriously Fish, FishBase) and the rules of our stocking calculator. Individual fish differ: this is a guide, not a guarantee.