


Species Profile
Black Phantom Tetra
Hyphessobrycon megalopterus
Tetraspeaceful
Adult size
1.75″
Minimum tank
20 gal
Temperature
72–82°F
pH
6–7.5
Schooling
Group of 6+
Water level
mid
Diet
Flake, micro pellets, frozen
Notes
Males develop tall sail-like dorsal and anal fins, which they flare in harmless sparring displays with rival males. Smoky-grey body with a dark vertical bar behind the gill. Group of 6+ with at least two males to see the displays.
Compatible Tankmates
Best tank mates for Black Phantom Tetra
Every species below passes the compatibility engine when paired with Black Phantom Tetrain 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.

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

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

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

Celestial Pearl Danio
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

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

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

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

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

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

Bolivian Ram
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: Krächz / Wikimedia Commons · Source · CC-BY-3.0