Lucky fish, also known as warships and hairline bass, are native to Vietnam, Thailand, Malaysia and so on. It belongs to Perciformes, Anabaena and Ophiopogonidae. The fish in this family are generally small, but lucky is the giant of this family. Adult fish is 20 ~ 69 cm long and oval. The body color is grayish brown, and the ventral fin is mutated into two filament fins, each of which is reddish. The feeding water temperature is 22 ~ 32 degrees Celsius, and the water quality requirements are not strict. The culture water temperature is 26 ~ 27 degrees Celsius, and the male fish has a long dorsal fin end, which belongs to foam egg-laying fish.