Can rainbow sharks live with zebra plecos?

Verdict
Yes, with care

Yes, with care. Rainbow sharks and zebra plecos can share a tank, but watch one thing. They only share 79–80°F. Keep the heater set there and steady.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 79–80°Rainbow shark 72–80°Zebra pleco 79–88°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Rainbow shark 6.5–7.5Zebra pleco 6–7.5
The green band is the pH both tolerate.

Size to scale

Rainbow shark · 6 inZebra 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

Rainbow sharkZebra pleco
Temperature72–80 °F79–88 °F
pH6.5–7.56–7.5
Adult size6.0 in3.5 in
Minimum tank55 gal30 gal
TemperamentSemi-aggressivePeaceful
Swims atBottomBottom
GroupOne per tankAlone or in pairs
DietOmnivoreCarnivore

Better tank mates for rainbow sharks

All rainbow shark tank mates

Better tank mates for zebra plecos

All zebra pleco tank mates

Questions

Can rainbow sharks live with zebra plecos?

Yes, with care. Rainbow sharks and zebra plecos can share a tank, but watch one thing. They only share 79–80°F. Keep the heater set there and steady.

What temperature suits both rainbow sharks and zebra plecos?

79–80 °F. Rainbow sharks need 72–80 °F, zebra plecos need 79–88 °F.

What size tank do rainbow sharks and zebra plecos need together?

At least 55 gal, set by the rainbow shark. Add space for each extra fish.