Can tiger barbs live with kribensis?

Verdict
Yes

Yes. Tiger barbs and kribensis get along in the same tank. Both are fine at 75–80°F. Plan on at least 30 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–80°Tiger barb 72–81°Kribensis 75–80°
The green band is the temperature range both can live in.
456789Both: 6–7.5Tiger barb 6–7.5Kribensis 6–7.5
The green band is the pH both tolerate.

Size to scale

Tiger barb · 3 inKribensis · 4 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 barbKribensis
Temperature72–81 °F75–80 °F
pH6–7.56–7.5
Adult size3.0 in4.0 in
Minimum tank30 gal30 gal
TemperamentSemi-aggressiveSemi-aggressive
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 kribensis

All kribensis tank mates

Questions

Can tiger barbs live with kribensis?

Yes. Tiger barbs and kribensis get along in the same tank. Both are fine at 75–80°F. Plan on at least 30 gal.

What temperature suits both tiger barbs and kribensis?

75–80 °F. Tiger barbs need 72–81 °F, kribensis need 75–80 °F.

What size tank do tiger barbs and kribensis need together?

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