Can rams live with plecos?

Verdict

Yes, with care

Yes, with care. Rams and plecos can share a tank, but watch one thing. Both claim territory on the bottom. Give each its own cave and plenty of floor space.

German blue ram80–86°F · pH 5–7

Common pleco72–86°F · pH 6.5–7.5

What to watch

Watch outBoth claim territory on the bottom. Give each its own cave and plenty of floor space.
Watch outPlecos grow to 15 inches and need 125 gallons, far more than a tank set up for rams.

What works

Both are fine at 80–86°F.
pH 6.5–7 suits both.

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

	German blue ram	Common pleco
Temperature	80–86 °F	72–86 °F
pH	5–7	6.5–7.5
Adult size	2.5 in	15.0 in
Minimum tank	20 gal	125 gal
Temperament	Peaceful	Peaceful
Swims at	Bottom	Bottom
Group	Alone or in pairs	Alone or in pairs
Diet	Omnivore	Herbivore

Better tank mates for rams

All german blue ram tank mates

Better tank mates for plecos