Can odessa barbs live with clown plecos?

Verdict
Yes

Yes. Odessa barbs and clown plecos make a good pair. Both are fine at 73–79°F. Plan on at least 30 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 73–79°Odessa barb 70–79°Clown pleco 73–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Odessa barb 6–7.5Clown pleco 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Odessa barb · 3 inClown pleco · 3.5 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 barbClown pleco
Temperature70–79 °F73–82 °F
pH6–7.56.5–7.5
Adult size3.0 in3.5 in
Minimum tank30 gal20 gal
TemperamentPeacefulPeaceful
Swims atMiddleBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreHerbivore

Better tank mates for odessa barbs

All odessa barb tank mates

Better tank mates for clown plecos

All clown pleco tank mates

Questions

Can odessa barbs live with clown plecos?

Yes. Odessa barbs and clown plecos make a good pair. Both are fine at 73–79°F. Plan on at least 30 gal.

What temperature suits both odessa barbs and clown plecos?

73–79 °F. Odessa barbs need 70–79 °F, clown plecos need 73–82 °F.

What size tank do odessa barbs and clown plecos need together?

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