Can plecos live with odessa barbs?

Verdict

Yes, with care

Yes, with care. Plecos and odessa barbs can share a tank, but watch one thing. Plecos grow to 15 inches and need 125 gallons, far more than a tank set up for odessa barbs.

Common pleco72–86°F · pH 6.5–7.5

Odessa barb70–79°F · pH 6–7.5

What to watch

Watch outPlecos grow to 15 inches and need 125 gallons, far more than a tank set up for odessa barbs.

What works

Both are fine at 72–79°F.
pH 6.5–7.5 suits both.
They use different parts of the tank: plecos the bottom, odessa barbs the mid.

Water side by side

The green band is the temperature range both can live in.

The green band is the pH both tolerate.

Size to scale

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

	Common pleco	Odessa barb
Temperature	72–86 °F	70–79 °F
pH	6.5–7.5	6–7.5
Adult size	15.0 in	3.0 in
Minimum tank	125 gal	30 gal
Temperament	Peaceful	Peaceful
Swims at	Bottom	Middle
Group	Alone or in pairs	Groups of 6+
Diet	Herbivore	Omnivore

Better tank mates for plecos

All common pleco tank mates

Better tank mates for odessa barbs

All odessa barb tank mates

Questions

Can plecos live with odessa barbs?

Yes, with care. Plecos and odessa barbs can share a tank, but watch one thing. Plecos grow to 15 inches and need 125 gallons, far more than a tank set up for odessa barbs.

What temperature suits both plecos and odessa barbs?

72–79 °F. Plecos need 72–86 °F, odessa barbs need 70–79 °F.

What size tank do plecos and odessa barbs need together?

At least 125 gal, set by the common pleco. Add space for each extra fish.