


Species Profile
Zebra Danio
Danio rerio
Daniospeaceful
Adult size
2″
Minimum tank
10 gal
Temperature
64–77°F
pH
6.5–7.5
Schooling
Group of 6+
Water level
top
Diet
Flake, small pellets
Notes
Iconic black-and-gold striped active swimmer from south Asian streams. Hardy, tolerates a wide temperature range, and even thrives unheated, making it one of the few tropicals that pairs reliably with fancy goldfish as a dither fish.
Compatible Tankmates
Best tank mates for Zebra Danio
Every species below passes the compatibility engine when paired with Zebra Danioin 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.

Neon Tetra
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Cardinal Tetra
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Harlequin Rasbora
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Fancy Guppy
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Endler's Livebearer
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Platy
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Molly
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Swordtail
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Dwarf Gourami
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Bolivian Ram
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Panda Corydoras
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Otocinclus
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: Pogrebnoj-Alexandroff / Wikimedia Commons (cropped) · Source · CC-BY-SA-3.0