


Species Profile
Bloodfin Tetra
Aphyocharax anisitsi
Tetraspeaceful
Adult size
2″
Minimum tank
20 gal
Temperature
64–82°F
pH
6–8
Schooling
Group of 6+
Water level
top
Diet
Flake, micro pellets
Notes
Silver body with bright red fins. Hardy enough to tolerate temperature swings between 64 and 82°F, one of the few tropicals that survives in unheated rooms. Active mid-water schooler, 6+ minimum.
Compatible Tankmates
Best tank mates for Bloodfin Tetra
Every species below passes the compatibility engine when paired with Bloodfin 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.

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.

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

Dwarf Gourami
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: Hemigrammus / Wikimedia Commons · Source · CC-BY-SA-3.0