What fish can live with Elephant Nose Fish?

Elephant Nose Fish pairs well with Cardinal Tetra, Rummynose Tetra, Harlequin Rasbora, Fancy Guppy, Platy, Swordtail. Compatibility depends on tank size, water parameters, and stocking density; the full list on this page ranks every checked pairing.

Species Profile

Elephant Nose Fish

Gnathonemus petersii

Oddballspeaceful

Adult size

10″

Minimum tank

75 gal

Temperature

75–82°F

6.5–7.2

Schooling

Solitary OK

Water level

bottom

Grows from juvenile

Typically sold at ~3″ and reaches 10″ over ~2 years. Plan tank size for the adult, not the fish at purchase.

Diet

Frozen bloodworms, live, sinking pellets

Notes

West African mormyrid that navigates and finds food via weak electrical pulses through the trunk-like 'nose'. Surprisingly intelligent and recognizes the keeper. Sensitive to chemical medications and water quality.

Compatible Tankmates

Best tank mates for Elephant Nose Fish

Every species below passes the compatibility engine when paired with Elephant Nose Fishin a suitably sized tank. Verdicts come from the same rules the builder uses — click a card to see that species' own care profile and its tank mates in turn.