Sweetheart Swallow (Pseudomugil mellis)

The body color of individual sweetheart swallows ranges from silvery white to light yellow to goose yellow. The two dorsal fins and anal fins extend up and down and are pointed. The fin surface is goose yellow to orange, the fin edge is black, and the fin tip is white. Its habitat is very wide, ranging from freshwater waters, mangroves, and even coastal seawater.

Adult size: about 4 cm

Breeding water temperature: above 22℃

Food: Feed red worms brine shrimp