Black FlagBlack Phantom Tetra (Hyphessobrycon megalopterus)

The body of the black swordfish is blue and light black with silver, and there is a large black spot behind the gill cover. Each fin is darker black, and the black color will be more prominent when the living environment is excellent. The dorsal fin is towering and flutters like a flag when swimming. This is also the origin of the name of the black swordfish.

Adult size: 6 cm

Temperature: 23 – 26°C

Food: Black shell shrimp, red worms, brine shrimp, fish food