Can tiger barbs live with rams?

Verdict
Yes, with care

Yes, with care. Tiger barbs and rams can share a tank, but watch one thing. They only share 80–81°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: 80–81°Tiger barb 72–81°German blue ram 80–86°
The green band is the temperature range both can live in.
456789Both: 6–7Tiger barb 6–7.5German blue ram 5–7
The green band is the pH both tolerate.

Size to scale

Tiger barb · 3 inGerman blue ram · 2.5 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

Tiger barbGerman blue ram
Temperature72–81 °F80–86 °F
pH6–7.55–7
Adult size3.0 in2.5 in
Minimum tank30 gal20 gal
TemperamentSemi-aggressivePeaceful
Swims atMiddleBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for tiger barbs

All tiger barb tank mates

Better tank mates for rams

All german blue ram tank mates

Questions

Can tiger barbs live with rams?

Yes, with care. Tiger barbs and rams can share a tank, but watch one thing. They only share 80–81°F. Keep the heater set there and steady.

What temperature suits both tiger barbs and rams?

80–81 °F. Tiger barbs need 72–81 °F, rams need 80–86 °F.

What size tank do tiger barbs and rams need together?

At least 30 gal, set by the tiger barb. Add space for each extra fish.