Fishician®
Aquarium species profile

Black Phantom Tetra

Megalamphodus megalopterus · South America (Rio Guaporé, Brazil/Bolivia)

Minimum tank15 gal
Adult size1.75"
Care levelEasy
TemperamentPeaceful
Temperature72–82°F
pH range6.0–7.5

Diet

Omnivore – micro pellets, flake, frozen brine shrimp

Compatible tank mates

Other small tetras, rasboras, Corydoras, small livebearers

Tank mates to avoid

Predatory fish, aggressive fin-nippers

Care notes

Males are smoky-grey with a bold black shoulder spot and dramatic extended fins. Females are reddish with black markings. Males display to each other with spread fins — impressive but rarely injurious. Great community fish.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

Check compatibility in Fishician