Can odessa barbs live with glowlight tetras?

Verdict
Yes

Yes. Odessa barbs and glowlight tetras make a good pair. Both are fine at 74–79°F. Plan on at least 30 gal.

Odessa barbOdessa barb70–79°F · pH 6–7.5 Glowlight tetraGlowlight tetra74–80°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–79°Odessa barb 70–79°Glowlight tetra 74–80°
The green band is the temperature range both can live in.
456789Both: 6–7.5Odessa barb 6–7.5Glowlight tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Odessa barb · 3 inGlowlight tetra · 1.5 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

Odessa barbGlowlight tetra
Temperature70–79 °F74–80 °F
pH6–7.56–7.5
Adult size3.0 in1.5 in
Minimum tank30 gal10 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for odessa barbs

All odessa barb tank mates

Better tank mates for glowlight tetras

All glowlight tetra tank mates

Questions

Can odessa barbs live with glowlight tetras?

Yes. Odessa barbs and glowlight tetras make a good pair. Both are fine at 74–79°F. Plan on at least 30 gal.

What temperature suits both odessa barbs and glowlight tetras?

74–79 °F. Odessa barbs need 70–79 °F, glowlight tetras need 74–80 °F.

What size tank do odessa barbs and glowlight tetras need together?

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