Can plecos live with apistogramma?

Verdict
Yes, with care

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

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–84°Common pleco 72–86°Apistogramma 75–84°
The green band is the temperature range both can live in.
456789Both: 6.5–7Common pleco 6.5–7.5Apistogramma 5–7
The green band is the pH both tolerate.

Size to scale

Common pleco · 15 inApistogramma · 3 in0"2"4"6"8"10"12"14"
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 plecoApistogramma
Temperature72–86 °F75–84 °F
pH6.5–7.55–7
Adult size15.0 in3.0 in
Minimum tank125 gal20 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomBottom
GroupAlone or in pairsAlone or in pairs
DietHerbivoreCarnivore

Better tank mates for plecos

All common pleco tank mates

Better tank mates for apistogramma

All apistogramma tank mates

Questions

Can plecos live with apistogramma?

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

What temperature suits both plecos and apistogramma?

75–84 °F. Plecos need 72–86 °F, apistogramma need 75–84 °F.

What size tank do plecos and apistogramma need together?

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