Can boesemani rainbowfish live with gold barbs?

Verdict
Yes, with care

Yes, with care. Boesemani rainbowfish and gold barbs can share a tank, but watch one thing. They only share 75°F. Keep the heater set there and steady.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75°Boesemani rainbowfish 75–82°Gold barb 64–75°
The green band is the temperature range both can live in.
456789Both: 7–8Boesemani rainbowfish 7–8Gold barb 6–8
The green band is the pH both tolerate.

Size to scale

Boesemani rainbowfish · 4 inGold barb · 3 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

Boesemani rainbowfishGold barb
Temperature75–82 °F64–75 °F
pH7–86–8
Adult size4.0 in3.0 in
Minimum tank30 gal20 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for boesemani rainbowfish

All boesemani rainbowfish tank mates

Better tank mates for gold barbs

All gold barb tank mates

Questions

Can boesemani rainbowfish live with gold barbs?

Yes, with care. Boesemani rainbowfish and gold barbs can share a tank, but watch one thing. They only share 75°F. Keep the heater set there and steady.

What temperature suits both boesemani rainbowfish and gold barbs?

75–75 °F. Boesemani rainbowfish need 75–82 °F, gold barbs need 64–75 °F.

What size tank do boesemani rainbowfish and gold barbs need together?

At least 30 gal, set by the boesemani rainbowfish. Add space for each extra fish.