Can rainbow sharks live with elephant nose fish?

Verdict
Yes, with care

Yes, with care. Rainbow sharks and elephant nose fish can share a tank, but watch one thing. Rainbow sharks chase other bottom fish out of their patch.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 73–80°Rainbow shark 72–80°Elephant nose fish 73–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Rainbow shark 6.5–7.5Elephant nose fish 6–7.5
The green band is the pH both tolerate.

Size to scale

Rainbow shark · 6 inElephant nose fish · 9 in0"1"2"3"4"5"6"7"8"9"
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 sharkElephant nose fish
Temperature72–80 °F73–82 °F
pH6.5–7.56–7.5
Adult size6.0 in9.0 in
Minimum tank55 gal55 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atBottomBottom
GroupOne per tankAlone or in pairs
DietOmnivoreCarnivore

Better tank mates for rainbow sharks

All rainbow shark tank mates

Better tank mates for elephant nose fish

All elephant nose fish tank mates

Questions

Can rainbow sharks live with elephant nose fish?

Yes, with care. Rainbow sharks and elephant nose fish can share a tank, but watch one thing. Rainbow sharks chase other bottom fish out of their patch.

What temperature suits both rainbow sharks and elephant nose fish?

73–80 °F. Rainbow sharks need 72–80 °F, elephant nose fish need 73–82 °F.

What size tank do rainbow sharks and elephant nose fish need together?

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