The price of 1.5cm lantern fish is about 3 yuan; the price of 2~2.5cm lantern fish is about 7 yuan; the price of 2.5~3cm wild lantern fish is about 8 yuan. The most obvious feature of the lanternfish is a bright blue-green band on the upper part of the body and a distinct red spot on the belly of the fish. We should pay attention to the following four points when choosing Baolian Lantern Fish.

1. Pay attention to the swimming posture of the lantern fish, if it is Those close to the water surface with their heads on top are likely not adapted to the water quality, so don't choose this type of lantern fish.

2. The body of the lanternfish should not be damaged or have white spots, the fins should be intact, the scales should not fall off, the eyes should be black and bright, and the swimming should be smooth and coordinated.

3. See if the color of the lantern fish is uniform throughout the body. The dull color may be sick or frightened, of course, do not choose these.

4. Check if the body of the lantern fish is uniform. Don't choose those lantern fish with peculiar shapes or large differences. Pay special attention not to step on the back of the fish. If you step on it, it may be old A lanternfish or a diseased lanternfish.